Home / 1,779,884.76-2,456,680.56-1,016,381.28

Finding the Fourth Proportional to 1,779,884.76, 2,456,680.56 and 1,016,381.28

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Solution

The fourth proportional to 1,779,884.76, 2,456,680.56 and 1,016,381.28 is: 1,402,857.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,884.76 : 2,456,680.56 = 1,016,381.28 : x
  2. Step 2: Convert to fraction form
    1,779,884.76/2,456,680.56 = 1,016,381.28/x
  3. Step 3: Cross multiply
    1,779,884.76x = 2,456,680.56 × 1,016,381.28
  4. Step 4: Simplify right side
    1,779,884.76x = 2,496,924,132,123.92
  5. Step 5: Solve for x
    x = 2,496,924,132,123.92/1,779,884.76
  6. Step 6: Final answer
    x = 1,402,857.19

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