Home / 1,244,412.20-1,864,544.70-1,169,762.60

Finding the Fourth Proportional to 1,244,412.20, 1,864,544.70 and 1,169,762.60

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Solution

The fourth proportional to 1,244,412.20, 1,864,544.70 and 1,169,762.60 is: 1,752,694.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,412.20 : 1,864,544.70 = 1,169,762.60 : x
  2. Step 2: Convert to fraction form
    1,244,412.20/1,864,544.70 = 1,169,762.60/x
  3. Step 3: Cross multiply
    1,244,412.20x = 1,864,544.70 × 1,169,762.60
  4. Step 4: Simplify right side
    1,244,412.20x = 2,181,074,656,088.22
  5. Step 5: Solve for x
    x = 2,181,074,656,088.22/1,244,412.20
  6. Step 6: Final answer
    x = 1,752,694.69

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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.