Home / 734,124.10-1,101,834.15-434,229.70

Finding the Fourth Proportional to 734,124.10, 1,101,834.15 and 434,229.70

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Solution

The fourth proportional to 734,124.10, 1,101,834.15 and 434,229.70 is: 651,727.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,124.10 : 1,101,834.15 = 434,229.70 : x
  2. Step 2: Convert to fraction form
    734,124.10/1,101,834.15 = 434,229.70/x
  3. Step 3: Cross multiply
    734,124.10x = 1,101,834.15 × 434,229.70
  4. Step 4: Simplify right side
    734,124.10x = 478,449,112,404.26
  5. Step 5: Solve for x
    x = 478,449,112,404.26/734,124.10
  6. Step 6: Final answer
    x = 651,727.84

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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.