Home / 1,003,401.59-1,384,695.11-573,690.71

Finding the Fourth Proportional to 1,003,401.59, 1,384,695.11 and 573,690.71

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Solution

The fourth proportional to 1,003,401.59, 1,384,695.11 and 573,690.71 is: 791,693.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,401.59 : 1,384,695.11 = 573,690.71 : x
  2. Step 2: Convert to fraction form
    1,003,401.59/1,384,695.11 = 573,690.71/x
  3. Step 3: Cross multiply
    1,003,401.59x = 1,384,695.11 × 573,690.71
  4. Step 4: Simplify right side
    1,003,401.59x = 794,386,725,685.39
  5. Step 5: Solve for x
    x = 794,386,725,685.39/1,003,401.59
  6. Step 6: Final answer
    x = 791,693.71

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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.