Home / 2,444,204.80-3,668,056.80-1,378,115.20

Finding the Fourth Proportional to 2,444,204.80, 3,668,056.80 and 1,378,115.20

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Solution

The fourth proportional to 2,444,204.80, 3,668,056.80 and 1,378,115.20 is: 2,068,159.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,444,204.80 : 3,668,056.80 = 1,378,115.20 : x
  2. Step 2: Convert to fraction form
    2,444,204.80/3,668,056.80 = 1,378,115.20/x
  3. Step 3: Cross multiply
    2,444,204.80x = 3,668,056.80 × 1,378,115.20
  4. Step 4: Simplify right side
    2,444,204.80x = 5,055,004,830,543.36
  5. Step 5: Solve for x
    x = 5,055,004,830,543.36/2,444,204.80
  6. Step 6: Final answer
    x = 2,068,159.28

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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.