Home / 1,657,719.96-2,287,649.88-932,568

Finding the Fourth Proportional to 1,657,719.96, 2,287,649.88 and 932,568

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Solution

The fourth proportional to 1,657,719.96, 2,287,649.88 and 932,568 is: 1,286,941.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,719.96 : 2,287,649.88 = 932,568 : x
  2. Step 2: Convert to fraction form
    1,657,719.96/2,287,649.88 = 932,568/x
  3. Step 3: Cross multiply
    1,657,719.96x = 2,287,649.88 × 932,568
  4. Step 4: Simplify right side
    1,657,719.96x = 2,133,389,073,291.84
  5. Step 5: Solve for x
    x = 2,133,389,073,291.84/1,657,719.96
  6. Step 6: Final answer
    x = 1,286,941.78

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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.