Home / 3,092,674.13-4,637,146.17-1,386,508.40

Finding the Fourth Proportional to 3,092,674.13, 4,637,146.17 and 1,386,508.40

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Solution

The fourth proportional to 3,092,674.13, 4,637,146.17 and 1,386,508.40 is: 2,078,926.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,092,674.13 : 4,637,146.17 = 1,386,508.40 : x
  2. Step 2: Convert to fraction form
    3,092,674.13/4,637,146.17 = 1,386,508.40/x
  3. Step 3: Cross multiply
    3,092,674.13x = 4,637,146.17 × 1,386,508.40
  4. Step 4: Simplify right side
    3,092,674.13x = 6,429,442,116,732.83
  5. Step 5: Solve for x
    x = 6,429,442,116,732.83/3,092,674.13
  6. Step 6: Final answer
    x = 2,078,926.47

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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.