Home / 1,112,645.35-1,535,647.17-653,759.83

Finding the Fourth Proportional to 1,112,645.35, 1,535,647.17 and 653,759.83

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Solution

The fourth proportional to 1,112,645.35, 1,535,647.17 and 653,759.83 is: 902,304.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,645.35 : 1,535,647.17 = 653,759.83 : x
  2. Step 2: Convert to fraction form
    1,112,645.35/1,535,647.17 = 653,759.83/x
  3. Step 3: Cross multiply
    1,112,645.35x = 1,535,647.17 × 653,759.83
  4. Step 4: Simplify right side
    1,112,645.35x = 1,003,944,432,799.18
  5. Step 5: Solve for x
    x = 1,003,944,432,799.18/1,112,645.35
  6. Step 6: Final answer
    x = 902,304.07

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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.