Home / 962,500.12-1,328,207.10-532,749.88

Finding the Fourth Proportional to 962,500.12, 1,328,207.10 and 532,749.88

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Solution

The fourth proportional to 962,500.12, 1,328,207.10 and 532,749.88 is: 735,171.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,500.12 : 1,328,207.10 = 532,749.88 : x
  2. Step 2: Convert to fraction form
    962,500.12/1,328,207.10 = 532,749.88/x
  3. Step 3: Cross multiply
    962,500.12x = 1,328,207.10 × 532,749.88
  4. Step 4: Simplify right side
    962,500.12x = 707,602,173,140.15
  5. Step 5: Solve for x
    x = 707,602,173,140.15/962,500.12
  6. Step 6: Final answer
    x = 735,171.00

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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.