Home / 749,809.56-1,034,737.08-410,277.72

Finding the Fourth Proportional to 749,809.56, 1,034,737.08 and 410,277.72

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Solution

The fourth proportional to 749,809.56, 1,034,737.08 and 410,277.72 is: 566,183.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,809.56 : 1,034,737.08 = 410,277.72 : x
  2. Step 2: Convert to fraction form
    749,809.56/1,034,737.08 = 410,277.72/x
  3. Step 3: Cross multiply
    749,809.56x = 1,034,737.08 × 410,277.72
  4. Step 4: Simplify right side
    749,809.56x = 424,529,569,981.86
  5. Step 5: Solve for x
    x = 424,529,569,981.86/749,809.56
  6. Step 6: Final answer
    x = 566,183.19

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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.