Home / 2,475,165.11-3,712,750.56-678,064.01

Finding the Fourth Proportional to 2,475,165.11, 3,712,750.56 and 678,064.01

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Solution

The fourth proportional to 2,475,165.11, 3,712,750.56 and 678,064.01 is: 1,017,096.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,475,165.11 : 3,712,750.56 = 678,064.01 : x
  2. Step 2: Convert to fraction form
    2,475,165.11/3,712,750.56 = 678,064.01/x
  3. Step 3: Cross multiply
    2,475,165.11x = 3,712,750.56 × 678,064.01
  4. Step 4: Simplify right side
    2,475,165.11x = 2,517,482,514,279.59
  5. Step 5: Solve for x
    x = 2,517,482,514,279.59/2,475,165.11
  6. Step 6: Final answer
    x = 1,017,096.80

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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.