Home / 1,103,530.23-1,654,402.05-344,981.16

Finding the Fourth Proportional to 1,103,530.23, 1,654,402.05 and 344,981.16

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Solution

The fourth proportional to 1,103,530.23, 1,654,402.05 and 344,981.16 is: 517,192.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,530.23 : 1,654,402.05 = 344,981.16 : x
  2. Step 2: Convert to fraction form
    1,103,530.23/1,654,402.05 = 344,981.16/x
  3. Step 3: Cross multiply
    1,103,530.23x = 1,654,402.05 × 344,981.16
  4. Step 4: Simplify right side
    1,103,530.23x = 570,737,538,315.38
  5. Step 5: Solve for x
    x = 570,737,538,315.38/1,103,530.23
  6. Step 6: Final answer
    x = 517,192.48

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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.