Home / 1,234,007.60-1,851,702.60-523,914.80

Finding the Fourth Proportional to 1,234,007.60, 1,851,702.60 and 523,914.80

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Solution

The fourth proportional to 1,234,007.60, 1,851,702.60 and 523,914.80 is: 786,165.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,007.60 : 1,851,702.60 = 523,914.80 : x
  2. Step 2: Convert to fraction form
    1,234,007.60/1,851,702.60 = 523,914.80/x
  3. Step 3: Cross multiply
    1,234,007.60x = 1,851,702.60 × 523,914.80
  4. Step 4: Simplify right side
    1,234,007.60x = 970,134,397,338.48
  5. Step 5: Solve for x
    x = 970,134,397,338.48/1,234,007.60
  6. Step 6: Final answer
    x = 786,165.66

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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.