Home / 1,591,507.04-2,387,339.73-454,437.95

Finding the Fourth Proportional to 1,591,507.04, 2,387,339.73 and 454,437.95

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Solution

The fourth proportional to 1,591,507.04, 2,387,339.73 and 454,437.95 is: 681,679.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,507.04 : 2,387,339.73 = 454,437.95 : x
  2. Step 2: Convert to fraction form
    1,591,507.04/2,387,339.73 = 454,437.95/x
  3. Step 3: Cross multiply
    1,591,507.04x = 2,387,339.73 × 454,437.95
  4. Step 4: Simplify right side
    1,591,507.04x = 1,084,897,760,918.05
  5. Step 5: Solve for x
    x = 1,084,897,760,918.05/1,591,507.04
  6. Step 6: Final answer
    x = 681,679.53

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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.