Home / 1,098,567.24-1,515,777.59-663,055.25

Finding the Fourth Proportional to 1,098,567.24, 1,515,777.59 and 663,055.25

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Solution

The fourth proportional to 1,098,567.24, 1,515,777.59 and 663,055.25 is: 914,868.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,567.24 : 1,515,777.59 = 663,055.25 : x
  2. Step 2: Convert to fraction form
    1,098,567.24/1,515,777.59 = 663,055.25/x
  3. Step 3: Cross multiply
    1,098,567.24x = 1,515,777.59 × 663,055.25
  4. Step 4: Simplify right side
    1,098,567.24x = 1,005,044,277,987.68
  5. Step 5: Solve for x
    x = 1,005,044,277,987.68/1,098,567.24
  6. Step 6: Final answer
    x = 914,868.24

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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.