Home / 2,360,073.60-3,256,061.76-1,392,719.76

Finding the Fourth Proportional to 2,360,073.60, 3,256,061.76 and 1,392,719.76

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Solution

The fourth proportional to 2,360,073.60, 3,256,061.76 and 1,392,719.76 is: 1,921,457.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,360,073.60 : 3,256,061.76 = 1,392,719.76 : x
  2. Step 2: Convert to fraction form
    2,360,073.60/3,256,061.76 = 1,392,719.76/x
  3. Step 3: Cross multiply
    2,360,073.60x = 3,256,061.76 × 1,392,719.76
  4. Step 4: Simplify right side
    2,360,073.60x = 4,534,781,552,932.38
  5. Step 5: Solve for x
    x = 4,534,781,552,932.38/2,360,073.60
  6. Step 6: Final answer
    x = 1,921,457.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.