Home / 1,025,114.20-1,537,671.30-907,016.20

Finding the Fourth Proportional to 1,025,114.20, 1,537,671.30 and 907,016.20

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Solution

The fourth proportional to 1,025,114.20, 1,537,671.30 and 907,016.20 is: 1,360,524.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,114.20 : 1,537,671.30 = 907,016.20 : x
  2. Step 2: Convert to fraction form
    1,025,114.20/1,537,671.30 = 907,016.20/x
  3. Step 3: Cross multiply
    1,025,114.20x = 1,537,671.30 × 907,016.20
  4. Step 4: Simplify right side
    1,025,114.20x = 1,394,692,779,375.06
  5. Step 5: Solve for x
    x = 1,394,692,779,375.06/1,025,114.20
  6. Step 6: Final answer
    x = 1,360,524.30

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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.