Home / 1,146,654.13-1,719,981.57-337,038.72

Finding the Fourth Proportional to 1,146,654.13, 1,719,981.57 and 337,038.72

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Solution

The fourth proportional to 1,146,654.13, 1,719,981.57 and 337,038.72 is: 505,558.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,654.13 : 1,719,981.57 = 337,038.72 : x
  2. Step 2: Convert to fraction form
    1,146,654.13/1,719,981.57 = 337,038.72/x
  3. Step 3: Cross multiply
    1,146,654.13x = 1,719,981.57 × 337,038.72
  4. Step 4: Simplify right side
    1,146,654.13x = 579,700,386,776.39
  5. Step 5: Solve for x
    x = 579,700,386,776.39/1,146,654.13
  6. Step 6: Final answer
    x = 505,558.19

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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.