Home / 1,044,348.60-1,564,190.10-857,724.60

Finding the Fourth Proportional to 1,044,348.60, 1,564,190.10 and 857,724.60

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Solution

The fourth proportional to 1,044,348.60, 1,564,190.10 and 857,724.60 is: 1,284,670.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,348.60 : 1,564,190.10 = 857,724.60 : x
  2. Step 2: Convert to fraction form
    1,044,348.60/1,564,190.10 = 857,724.60/x
  3. Step 3: Cross multiply
    1,044,348.60x = 1,564,190.10 × 857,724.60
  4. Step 4: Simplify right side
    1,044,348.60x = 1,341,644,327,846.46
  5. Step 5: Solve for x
    x = 1,341,644,327,846.46/1,044,348.60
  6. Step 6: Final answer
    x = 1,284,670.97

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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.