Home / 1,534,076.20-2,299,386.30-735,740.20

Finding the Fourth Proportional to 1,534,076.20, 2,299,386.30 and 735,740.20

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Solution

The fourth proportional to 1,534,076.20, 2,299,386.30 and 735,740.20 is: 1,102,781.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,076.20 : 2,299,386.30 = 735,740.20 : x
  2. Step 2: Convert to fraction form
    1,534,076.20/2,299,386.30 = 735,740.20/x
  3. Step 3: Cross multiply
    1,534,076.20x = 2,299,386.30 × 735,740.20
  4. Step 4: Simplify right side
    1,534,076.20x = 1,691,750,936,239.26
  5. Step 5: Solve for x
    x = 1,691,750,936,239.26/1,534,076.20
  6. Step 6: Final answer
    x = 1,102,781.55

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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.