Home / 1,891,658.40-2,610,466.80-1,032,232.80

Finding the Fourth Proportional to 1,891,658.40, 2,610,466.80 and 1,032,232.80

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Solution

The fourth proportional to 1,891,658.40, 2,610,466.80 and 1,032,232.80 is: 1,424,469.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,658.40 : 2,610,466.80 = 1,032,232.80 : x
  2. Step 2: Convert to fraction form
    1,891,658.40/2,610,466.80 = 1,032,232.80/x
  3. Step 3: Cross multiply
    1,891,658.40x = 2,610,466.80 × 1,032,232.80
  4. Step 4: Simplify right side
    1,891,658.40x = 2,694,609,454,271.04
  5. Step 5: Solve for x
    x = 2,694,609,454,271.04/1,891,658.40
  6. Step 6: Final answer
    x = 1,424,469.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.