Home / 1,923,078.20-2,881,118.10-1,566,159.80

Finding the Fourth Proportional to 1,923,078.20, 2,881,118.10 and 1,566,159.80

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Solution

The fourth proportional to 1,923,078.20, 2,881,118.10 and 1,566,159.80 is: 2,346,389.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923,078.20 : 2,881,118.10 = 1,566,159.80 : x
  2. Step 2: Convert to fraction form
    1,923,078.20/2,881,118.10 = 1,566,159.80/x
  3. Step 3: Cross multiply
    1,923,078.20x = 2,881,118.10 × 1,566,159.80
  4. Step 4: Simplify right side
    1,923,078.20x = 4,512,291,347,272.38
  5. Step 5: Solve for x
    x = 4,512,291,347,272.38/1,923,078.20
  6. Step 6: Final answer
    x = 2,346,389.94

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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.