Home / 1,176,468.13-1,623,392.52-660,154.42

Finding the Fourth Proportional to 1,176,468.13, 1,623,392.52 and 660,154.42

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Solution

The fourth proportional to 1,176,468.13, 1,623,392.52 and 660,154.42 is: 910,938.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,468.13 : 1,623,392.52 = 660,154.42 : x
  2. Step 2: Convert to fraction form
    1,176,468.13/1,623,392.52 = 660,154.42/x
  3. Step 3: Cross multiply
    1,176,468.13x = 1,623,392.52 × 660,154.42
  4. Step 4: Simplify right side
    1,176,468.13x = 1,071,689,747,472.94
  5. Step 5: Solve for x
    x = 1,071,689,747,472.94/1,176,468.13
  6. Step 6: Final answer
    x = 910,938.19

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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.