Home / 734,551.60-1,101,827.40-509,436.40

Finding the Fourth Proportional to 734,551.60, 1,101,827.40 and 509,436.40

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Solution

The fourth proportional to 734,551.60, 1,101,827.40 and 509,436.40 is: 764,154.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,551.60 : 1,101,827.40 = 509,436.40 : x
  2. Step 2: Convert to fraction form
    734,551.60/1,101,827.40 = 509,436.40/x
  3. Step 3: Cross multiply
    734,551.60x = 1,101,827.40 × 509,436.40
  4. Step 4: Simplify right side
    734,551.60x = 561,310,984,077.36
  5. Step 5: Solve for x
    x = 561,310,984,077.36/734,551.60
  6. Step 6: Final answer
    x = 764,154.60

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Half scale
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Double scale
Find fourth proportional to 734,552.60, 1,101,828.90 and 509,437.40
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.