Home / 976,653.59-1,465,401.38-527,285.23

Finding the Fourth Proportional to 976,653.59, 1,465,401.38 and 527,285.23

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Solution

The fourth proportional to 976,653.59, 1,465,401.38 and 527,285.23 is: 791,155.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,653.59 : 1,465,401.38 = 527,285.23 : x
  2. Step 2: Convert to fraction form
    976,653.59/1,465,401.38 = 527,285.23/x
  3. Step 3: Cross multiply
    976,653.59x = 1,465,401.38 × 527,285.23
  4. Step 4: Simplify right side
    976,653.59x = 772,684,503,695.62
  5. Step 5: Solve for x
    x = 772,684,503,695.62/976,653.59
  6. Step 6: Final answer
    x = 791,155.14

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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.