Home / 2,970,017.00-4,447,489.80-2,488,979.86

Finding the Fourth Proportional to 2,970,017.00, 4,447,489.80 and 2,488,979.86

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Solution

The fourth proportional to 2,970,017.00, 4,447,489.80 and 2,488,979.86 is: 3,727,154.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,017.00 : 4,447,489.80 = 2,488,979.86 : x
  2. Step 2: Convert to fraction form
    2,970,017.00/4,447,489.80 = 2,488,979.86/x
  3. Step 3: Cross multiply
    2,970,017.00x = 4,447,489.80 × 2,488,979.86
  4. Step 4: Simplify right side
    2,970,017.00x = 11,069,712,546,978.94
  5. Step 5: Solve for x
    x = 11,069,712,546,978.94/2,970,017.00
  6. Step 6: Final answer
    x = 3,727,154.60

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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.