Home / 1,103,531.23-1,654,403.55-344,982.16

Finding the Fourth Proportional to 1,103,531.23, 1,654,403.55 and 344,982.16

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Solution

The fourth proportional to 1,103,531.23, 1,654,403.55 and 344,982.16 is: 517,193.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,531.23 : 1,654,403.55 = 344,982.16 : x
  2. Step 2: Convert to fraction form
    1,103,531.23/1,654,403.55 = 344,982.16/x
  3. Step 3: Cross multiply
    1,103,531.23x = 1,654,403.55 × 344,982.16
  4. Step 4: Simplify right side
    1,103,531.23x = 570,739,710,190.67
  5. Step 5: Solve for x
    x = 570,739,710,190.67/1,103,531.23
  6. Step 6: Final answer
    x = 517,193.98

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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.