Home / 750,232.50-1,035,320.72-410,700.76

Finding the Fourth Proportional to 750,232.50, 1,035,320.72 and 410,700.76

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Solution

The fourth proportional to 750,232.50, 1,035,320.72 and 410,700.76 is: 566,766.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,232.50 : 1,035,320.72 = 410,700.76 : x
  2. Step 2: Convert to fraction form
    750,232.50/1,035,320.72 = 410,700.76/x
  3. Step 3: Cross multiply
    750,232.50x = 1,035,320.72 × 410,700.76
  4. Step 4: Simplify right side
    750,232.50x = 425,207,006,547.75
  5. Step 5: Solve for x
    x = 425,207,006,547.75/750,232.50
  6. Step 6: Final answer
    x = 566,766.98

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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.