Home / 1,103,476.26-1,655,203.75-653,873.52

Finding the Fourth Proportional to 1,103,476.26, 1,655,203.75 and 653,873.52

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Solution

The fourth proportional to 1,103,476.26, 1,655,203.75 and 653,873.52 is: 980,803.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,476.26 : 1,655,203.75 = 653,873.52 : x
  2. Step 2: Convert to fraction form
    1,103,476.26/1,655,203.75 = 653,873.52/x
  3. Step 3: Cross multiply
    1,103,476.26x = 1,655,203.75 × 653,873.52
  4. Step 4: Simplify right side
    1,103,476.26x = 1,082,293,900,695.02
  5. Step 5: Solve for x
    x = 1,082,293,900,695.02/1,103,476.26
  6. Step 6: Final answer
    x = 980,803.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.