Home / 1,055,115.27-1,456,054.11-571,680.27

Finding the Fourth Proportional to 1,055,115.27, 1,456,054.11 and 571,680.27

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Solution

The fourth proportional to 1,055,115.27, 1,456,054.11 and 571,680.27 is: 788,916.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,115.27 : 1,456,054.11 = 571,680.27 : x
  2. Step 2: Convert to fraction form
    1,055,115.27/1,456,054.11 = 571,680.27/x
  3. Step 3: Cross multiply
    1,055,115.27x = 1,456,054.11 × 571,680.27
  4. Step 4: Simplify right side
    1,055,115.27x = 832,397,406,739.41
  5. Step 5: Solve for x
    x = 832,397,406,739.41/1,055,115.27
  6. Step 6: Final answer
    x = 788,916.08

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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.