Home / 1,726,297.97-2,382,301.40-1,001,577.20

Finding the Fourth Proportional to 1,726,297.97, 2,382,301.40 and 1,001,577.20

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Solution

The fourth proportional to 1,726,297.97, 2,382,301.40 and 1,001,577.20 is: 1,382,182.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,297.97 : 2,382,301.40 = 1,001,577.20 : x
  2. Step 2: Convert to fraction form
    1,726,297.97/2,382,301.40 = 1,001,577.20/x
  3. Step 3: Cross multiply
    1,726,297.97x = 2,382,301.40 × 1,001,577.20
  4. Step 4: Simplify right side
    1,726,297.97x = 2,386,058,762,316.27
  5. Step 5: Solve for x
    x = 2,386,058,762,316.27/1,726,297.97
  6. Step 6: Final answer
    x = 1,382,182.45

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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.