Home / 1,031,821.30-1,547,205-606,188.56

Finding the Fourth Proportional to 1,031,821.30, 1,547,205 and 606,188.56

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Solution

The fourth proportional to 1,031,821.30, 1,547,205 and 606,188.56 is: 908,973.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,821.30 : 1,547,205 = 606,188.56 : x
  2. Step 2: Convert to fraction form
    1,031,821.30/1,547,205 = 606,188.56/x
  3. Step 3: Cross multiply
    1,031,821.30x = 1,547,205 × 606,188.56
  4. Step 4: Simplify right side
    1,031,821.30x = 937,897,970,974.80
  5. Step 5: Solve for x
    x = 937,897,970,974.80/1,031,821.30
  6. Step 6: Final answer
    x = 908,973.26

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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.