Home / 1,244,223.60-1,866,335.40-534,130.80

Finding the Fourth Proportional to 1,244,223.60, 1,866,335.40 and 534,130.80

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Solution

The fourth proportional to 1,244,223.60, 1,866,335.40 and 534,130.80 is: 801,196.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,223.60 : 1,866,335.40 = 534,130.80 : x
  2. Step 2: Convert to fraction form
    1,244,223.60/1,866,335.40 = 534,130.80/x
  3. Step 3: Cross multiply
    1,244,223.60x = 1,866,335.40 × 534,130.80
  4. Step 4: Simplify right side
    1,244,223.60x = 996,867,220,270.32
  5. Step 5: Solve for x
    x = 996,867,220,270.32/1,244,223.60
  6. Step 6: Final answer
    x = 801,196.20

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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.