Home / 736,374.20-1,016,190.03-414,077.43

Finding the Fourth Proportional to 736,374.20, 1,016,190.03 and 414,077.43

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Solution

The fourth proportional to 736,374.20, 1,016,190.03 and 414,077.43 is: 571,423.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,374.20 : 1,016,190.03 = 414,077.43 : x
  2. Step 2: Convert to fraction form
    736,374.20/1,016,190.03 = 414,077.43/x
  3. Step 3: Cross multiply
    736,374.20x = 1,016,190.03 × 414,077.43
  4. Step 4: Simplify right side
    736,374.20x = 420,781,356,014.02
  5. Step 5: Solve for x
    x = 420,781,356,014.02/736,374.20
  6. Step 6: Final answer
    x = 571,423.28

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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.