Home / 1,180,654.79-1,629,154.01-671,368.10

Finding the Fourth Proportional to 1,180,654.79, 1,629,154.01 and 671,368.10

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Solution

The fourth proportional to 1,180,654.79, 1,629,154.01 and 671,368.10 is: 926,402.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,654.79 : 1,629,154.01 = 671,368.10 : x
  2. Step 2: Convert to fraction form
    1,180,654.79/1,629,154.01 = 671,368.10/x
  3. Step 3: Cross multiply
    1,180,654.79x = 1,629,154.01 × 671,368.10
  4. Step 4: Simplify right side
    1,180,654.79x = 1,093,762,025,833.73
  5. Step 5: Solve for x
    x = 1,093,762,025,833.73/1,180,654.79
  6. Step 6: Final answer
    x = 926,402.91

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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.