Home / 1,593,655.60-2,391,844.20-647,705.20

Finding the Fourth Proportional to 1,593,655.60, 2,391,844.20 and 647,705.20

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Solution

The fourth proportional to 1,593,655.60, 2,391,844.20 and 647,705.20 is: 972,110.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,655.60 : 2,391,844.20 = 647,705.20 : x
  2. Step 2: Convert to fraction form
    1,593,655.60/2,391,844.20 = 647,705.20/x
  3. Step 3: Cross multiply
    1,593,655.60x = 2,391,844.20 × 647,705.20
  4. Step 4: Simplify right side
    1,593,655.60x = 1,549,209,925,929.84
  5. Step 5: Solve for x
    x = 1,549,209,925,929.84/1,593,655.60
  6. Step 6: Final answer
    x = 972,110.87

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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.