Home / 1,016,884.48-1,403,281.92-564,165.76

Finding the Fourth Proportional to 1,016,884.48, 1,403,281.92 and 564,165.76

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Solution

The fourth proportional to 1,016,884.48, 1,403,281.92 and 564,165.76 is: 778,538.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,884.48 : 1,403,281.92 = 564,165.76 : x
  2. Step 2: Convert to fraction form
    1,016,884.48/1,403,281.92 = 564,165.76/x
  3. Step 3: Cross multiply
    1,016,884.48x = 1,403,281.92 × 564,165.76
  4. Step 4: Simplify right side
    1,016,884.48x = 791,683,610,891.06
  5. Step 5: Solve for x
    x = 791,683,610,891.06/1,016,884.48
  6. Step 6: Final answer
    x = 778,538.39

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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.