Home / 1,044,147.90-1,566,221.85-624,243.90

Finding the Fourth Proportional to 1,044,147.90, 1,566,221.85 and 624,243.90

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Solution

The fourth proportional to 1,044,147.90, 1,566,221.85 and 624,243.90 is: 936,365.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,147.90 : 1,566,221.85 = 624,243.90 : x
  2. Step 2: Convert to fraction form
    1,044,147.90/1,566,221.85 = 624,243.90/x
  3. Step 3: Cross multiply
    1,044,147.90x = 1,566,221.85 × 624,243.90
  4. Step 4: Simplify right side
    1,044,147.90x = 977,704,435,909.22
  5. Step 5: Solve for x
    x = 977,704,435,909.22/1,044,147.90
  6. Step 6: Final answer
    x = 936,365.85

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Double scale
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Similar ratio
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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.