Home / 1,016,901.44-1,403,324.16-564,191.36

Finding the Fourth Proportional to 1,016,901.44, 1,403,324.16 and 564,191.36

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Solution

The fourth proportional to 1,016,901.44, 1,403,324.16 and 564,191.36 is: 778,584.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,901.44 : 1,403,324.16 = 564,191.36 : x
  2. Step 2: Convert to fraction form
    1,016,901.44/1,403,324.16 = 564,191.36/x
  3. Step 3: Cross multiply
    1,016,901.44x = 1,403,324.16 × 564,191.36
  4. Step 4: Simplify right side
    1,016,901.44x = 791,743,366,351.26
  5. Step 5: Solve for x
    x = 791,743,366,351.26/1,016,901.44
  6. Step 6: Final answer
    x = 778,584.17

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Double scale
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1.5x scale

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.