Home / 1,827,545.63-2,521,663.04-1,182,876.35

Finding the Fourth Proportional to 1,827,545.63, 2,521,663.04 and 1,182,876.35

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Solution

The fourth proportional to 1,827,545.63, 2,521,663.04 and 1,182,876.35 is: 1,632,142.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,545.63 : 2,521,663.04 = 1,182,876.35 : x
  2. Step 2: Convert to fraction form
    1,827,545.63/2,521,663.04 = 1,182,876.35/x
  3. Step 3: Cross multiply
    1,827,545.63x = 2,521,663.04 × 1,182,876.35
  4. Step 4: Simplify right side
    1,827,545.63x = 2,982,815,563,033.98
  5. Step 5: Solve for x
    x = 2,982,815,563,033.98/1,827,545.63
  6. Step 6: Final answer
    x = 1,632,142.87

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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.