Home / 1,376,033.90-2,064,050.85-1,172,314.85

Finding the Fourth Proportional to 1,376,033.90, 2,064,050.85 and 1,172,314.85

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Solution

The fourth proportional to 1,376,033.90, 2,064,050.85 and 1,172,314.85 is: 1,758,472.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,033.90 : 2,064,050.85 = 1,172,314.85 : x
  2. Step 2: Convert to fraction form
    1,376,033.90/2,064,050.85 = 1,172,314.85/x
  3. Step 3: Cross multiply
    1,376,033.90x = 2,064,050.85 × 1,172,314.85
  4. Step 4: Simplify right side
    1,376,033.90x = 2,419,717,462,610.12
  5. Step 5: Solve for x
    x = 2,419,717,462,610.12/1,376,033.90
  6. Step 6: Final answer
    x = 1,758,472.28

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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.