Home / 910,836.30-1,366,254.45-532,922.70

Finding the Fourth Proportional to 910,836.30, 1,366,254.45 and 532,922.70

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Solution

The fourth proportional to 910,836.30, 1,366,254.45 and 532,922.70 is: 799,384.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,836.30 : 1,366,254.45 = 532,922.70 : x
  2. Step 2: Convert to fraction form
    910,836.30/1,366,254.45 = 532,922.70/x
  3. Step 3: Cross multiply
    910,836.30x = 1,366,254.45 × 532,922.70
  4. Step 4: Simplify right side
    910,836.30x = 728,108,010,381.02
  5. Step 5: Solve for x
    x = 728,108,010,381.02/910,836.30
  6. Step 6: Final answer
    x = 799,384.05

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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.