Home / 736,313.40-1,104,470.10-547,356.60

Finding the Fourth Proportional to 736,313.40, 1,104,470.10 and 547,356.60

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Solution

The fourth proportional to 736,313.40, 1,104,470.10 and 547,356.60 is: 821,034.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,313.40 : 1,104,470.10 = 547,356.60 : x
  2. Step 2: Convert to fraction form
    736,313.40/1,104,470.10 = 547,356.60/x
  3. Step 3: Cross multiply
    736,313.40x = 1,104,470.10 × 547,356.60
  4. Step 4: Simplify right side
    736,313.40x = 604,538,998,737.66
  5. Step 5: Solve for x
    x = 604,538,998,737.66/736,313.40
  6. Step 6: Final answer
    x = 821,034.90

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Double scale
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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.