Home / 834,171.30-1,251,256.95-745,597.80

Finding the Fourth Proportional to 834,171.30, 1,251,256.95 and 745,597.80

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Solution

The fourth proportional to 834,171.30, 1,251,256.95 and 745,597.80 is: 1,118,396.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,171.30 : 1,251,256.95 = 745,597.80 : x
  2. Step 2: Convert to fraction form
    834,171.30/1,251,256.95 = 745,597.80/x
  3. Step 3: Cross multiply
    834,171.30x = 1,251,256.95 × 745,597.80
  4. Step 4: Simplify right side
    834,171.30x = 932,934,429,154.71
  5. Step 5: Solve for x
    x = 932,934,429,154.71/834,171.30
  6. Step 6: Final answer
    x = 1,118,396.70

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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.