Home / 1,043,823.60-1,440,452.16-614,131.38

Finding the Fourth Proportional to 1,043,823.60, 1,440,452.16 and 614,131.38

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Solution

The fourth proportional to 1,043,823.60, 1,440,452.16 and 614,131.38 is: 847,486.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,823.60 : 1,440,452.16 = 614,131.38 : x
  2. Step 2: Convert to fraction form
    1,043,823.60/1,440,452.16 = 614,131.38/x
  3. Step 3: Cross multiply
    1,043,823.60x = 1,440,452.16 × 614,131.38
  4. Step 4: Simplify right side
    1,043,823.60x = 884,626,872,844.78
  5. Step 5: Solve for x
    x = 884,626,872,844.78/1,043,823.60
  6. Step 6: Final answer
    x = 847,486.94

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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.