Home / 1,134,076.80-1,701,115.20-655,779.90

Finding the Fourth Proportional to 1,134,076.80, 1,701,115.20 and 655,779.90

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Solution

The fourth proportional to 1,134,076.80, 1,701,115.20 and 655,779.90 is: 983,669.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,076.80 : 1,701,115.20 = 655,779.90 : x
  2. Step 2: Convert to fraction form
    1,134,076.80/1,701,115.20 = 655,779.90/x
  3. Step 3: Cross multiply
    1,134,076.80x = 1,701,115.20 × 655,779.90
  4. Step 4: Simplify right side
    1,134,076.80x = 1,115,557,155,744.48
  5. Step 5: Solve for x
    x = 1,115,557,155,744.48/1,134,076.80
  6. Step 6: Final answer
    x = 983,669.85

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Double scale
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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.