Home / 1,391,569.20-2,087,548.20-592,844.40

Finding the Fourth Proportional to 1,391,569.20, 2,087,548.20 and 592,844.40

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Solution

The fourth proportional to 1,391,569.20, 2,087,548.20 and 592,844.40 is: 889,349.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,391,569.20 : 2,087,548.20 = 592,844.40 : x
  2. Step 2: Convert to fraction form
    1,391,569.20/2,087,548.20 = 592,844.40/x
  3. Step 3: Cross multiply
    1,391,569.20x = 2,087,548.20 × 592,844.40
  4. Step 4: Simplify right side
    1,391,569.20x = 1,237,591,260,100.08
  5. Step 5: Solve for x
    x = 1,237,591,260,100.08/1,391,569.20
  6. Step 6: Final answer
    x = 889,349.42

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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.