Home / 1,357,656-1,873,565.28-754,100.16

Finding the Fourth Proportional to 1,357,656, 1,873,565.28 and 754,100.16

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Solution

The fourth proportional to 1,357,656, 1,873,565.28 and 754,100.16 is: 1,040,658.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,656 : 1,873,565.28 = 754,100.16 : x
  2. Step 2: Convert to fraction form
    1,357,656/1,873,565.28 = 754,100.16/x
  3. Step 3: Cross multiply
    1,357,656x = 1,873,565.28 × 754,100.16
  4. Step 4: Simplify right side
    1,357,656x = 1,412,855,877,418.44
  5. Step 5: Solve for x
    x = 1,412,855,877,418.44/1,357,656
  6. Step 6: Final answer
    x = 1,040,658.22

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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.