Home / 1,031,024.80-1,546,537.20-1,015,278.40

Finding the Fourth Proportional to 1,031,024.80, 1,546,537.20 and 1,015,278.40

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Solution

The fourth proportional to 1,031,024.80, 1,546,537.20 and 1,015,278.40 is: 1,522,917.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,024.80 : 1,546,537.20 = 1,015,278.40 : x
  2. Step 2: Convert to fraction form
    1,031,024.80/1,546,537.20 = 1,015,278.40/x
  3. Step 3: Cross multiply
    1,031,024.80x = 1,546,537.20 × 1,015,278.40
  4. Step 4: Simplify right side
    1,031,024.80x = 1,570,165,813,956.48
  5. Step 5: Solve for x
    x = 1,570,165,813,956.48/1,031,024.80
  6. Step 6: Final answer
    x = 1,522,917.60

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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.