Home / 1,952,727.60-2,930,819.40-1,153,009.20

Finding the Fourth Proportional to 1,952,727.60, 2,930,819.40 and 1,153,009.20

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Solution

The fourth proportional to 1,952,727.60, 2,930,819.40 and 1,153,009.20 is: 1,730,534.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,952,727.60 : 2,930,819.40 = 1,153,009.20 : x
  2. Step 2: Convert to fraction form
    1,952,727.60/2,930,819.40 = 1,153,009.20/x
  3. Step 3: Cross multiply
    1,952,727.60x = 2,930,819.40 × 1,153,009.20
  4. Step 4: Simplify right side
    1,952,727.60x = 3,379,261,731,738.48
  5. Step 5: Solve for x
    x = 3,379,261,731,738.48/1,952,727.60
  6. Step 6: Final answer
    x = 1,730,534.12

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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.