Home / 1,084,120.14-1,625,886.45-452,901.90

Finding the Fourth Proportional to 1,084,120.14, 1,625,886.45 and 452,901.90

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Solution

The fourth proportional to 1,084,120.14, 1,625,886.45 and 452,901.90 is: 679,230.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,120.14 : 1,625,886.45 = 452,901.90 : x
  2. Step 2: Convert to fraction form
    1,084,120.14/1,625,886.45 = 452,901.90/x
  3. Step 3: Cross multiply
    1,084,120.14x = 1,625,886.45 × 452,901.90
  4. Step 4: Simplify right side
    1,084,120.14x = 736,367,062,389.26
  5. Step 5: Solve for x
    x = 736,367,062,389.26/1,084,120.14
  6. Step 6: Final answer
    x = 679,230.13

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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.