Home / 933,544.32-1,287,772.56-611,773.44

Finding the Fourth Proportional to 933,544.32, 1,287,772.56 and 611,773.44

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Solution

The fourth proportional to 933,544.32, 1,287,772.56 and 611,773.44 is: 843,907.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,544.32 : 1,287,772.56 = 611,773.44 : x
  2. Step 2: Convert to fraction form
    933,544.32/1,287,772.56 = 611,773.44/x
  3. Step 3: Cross multiply
    933,544.32x = 1,287,772.56 × 611,773.44
  4. Step 4: Simplify right side
    933,544.32x = 787,825,048,968.81
  5. Step 5: Solve for x
    x = 787,825,048,968.81/933,544.32
  6. Step 6: Final answer
    x = 843,907.50

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.