Home / 1,159,215.03-1,598,669.56-723,672.59

Finding the Fourth Proportional to 1,159,215.03, 1,598,669.56 and 723,672.59

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Solution

The fourth proportional to 1,159,215.03, 1,598,669.56 and 723,672.59 is: 998,014.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,215.03 : 1,598,669.56 = 723,672.59 : x
  2. Step 2: Convert to fraction form
    1,159,215.03/1,598,669.56 = 723,672.59/x
  3. Step 3: Cross multiply
    1,159,215.03x = 1,598,669.56 × 723,672.59
  4. Step 4: Simplify right side
    1,159,215.03x = 1,156,913,338,446.86
  5. Step 5: Solve for x
    x = 1,156,913,338,446.86/1,159,215.03
  6. Step 6: Final answer
    x = 998,014.44

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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.