Home / 2,487,294.30-3,730,524.09-690,360.33

Finding the Fourth Proportional to 2,487,294.30, 3,730,524.09 and 690,360.33

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Solution

The fourth proportional to 2,487,294.30, 3,730,524.09 and 690,360.33 is: 1,035,424.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,487,294.30 : 3,730,524.09 = 690,360.33 : x
  2. Step 2: Convert to fraction form
    2,487,294.30/3,730,524.09 = 690,360.33/x
  3. Step 3: Cross multiply
    2,487,294.30x = 3,730,524.09 × 690,360.33
  4. Step 4: Simplify right side
    2,487,294.30x = 2,575,405,841,845.35
  5. Step 5: Solve for x
    x = 2,575,405,841,845.35/2,487,294.30
  6. Step 6: Final answer
    x = 1,035,424.65

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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.