Home / 2,237,666.40-3,356,499.60-1,387,360.80

Finding the Fourth Proportional to 2,237,666.40, 3,356,499.60 and 1,387,360.80

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Solution

The fourth proportional to 2,237,666.40, 3,356,499.60 and 1,387,360.80 is: 2,081,041.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237,666.40 : 3,356,499.60 = 1,387,360.80 : x
  2. Step 2: Convert to fraction form
    2,237,666.40/3,356,499.60 = 1,387,360.80/x
  3. Step 3: Cross multiply
    2,237,666.40x = 3,356,499.60 × 1,387,360.80
  4. Step 4: Simplify right side
    2,237,666.40x = 4,656,675,970,255.68
  5. Step 5: Solve for x
    x = 4,656,675,970,255.68/2,237,666.40
  6. Step 6: Final answer
    x = 2,081,041.20

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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.