Home / 750,406.68-1,035,559.08-410,872.50

Finding the Fourth Proportional to 750,406.68, 1,035,559.08 and 410,872.50

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Solution

The fourth proportional to 750,406.68, 1,035,559.08 and 410,872.50 is: 567,002.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,406.68 : 1,035,559.08 = 410,872.50 : x
  2. Step 2: Convert to fraction form
    750,406.68/1,035,559.08 = 410,872.50/x
  3. Step 3: Cross multiply
    750,406.68x = 1,035,559.08 × 410,872.50
  4. Step 4: Simplify right side
    750,406.68x = 425,482,748,097.30
  5. Step 5: Solve for x
    x = 425,482,748,097.30/750,406.68
  6. Step 6: Final answer
    x = 567,002.88

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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.