Home / 2,406,248.80-3,609,373.20-987,323.20

Finding the Fourth Proportional to 2,406,248.80, 3,609,373.20 and 987,323.20

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Solution

The fourth proportional to 2,406,248.80, 3,609,373.20 and 987,323.20 is: 1,480,984.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,406,248.80 : 3,609,373.20 = 987,323.20 : x
  2. Step 2: Convert to fraction form
    2,406,248.80/3,609,373.20 = 987,323.20/x
  3. Step 3: Cross multiply
    2,406,248.80x = 3,609,373.20 × 987,323.20
  4. Step 4: Simplify right side
    2,406,248.80x = 3,563,617,897,818.24
  5. Step 5: Solve for x
    x = 3,563,617,897,818.24/2,406,248.80
  6. Step 6: Final answer
    x = 1,480,984.80

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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.