Home / 1,498,076.60-2,242,449.30-865,110.20

Finding the Fourth Proportional to 1,498,076.60, 2,242,449.30 and 865,110.20

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Solution

The fourth proportional to 1,498,076.60, 2,242,449.30 and 865,110.20 is: 1,294,971.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,076.60 : 2,242,449.30 = 865,110.20 : x
  2. Step 2: Convert to fraction form
    1,498,076.60/2,242,449.30 = 865,110.20/x
  3. Step 3: Cross multiply
    1,498,076.60x = 2,242,449.30 × 865,110.20
  4. Step 4: Simplify right side
    1,498,076.60x = 1,939,965,762,412.86
  5. Step 5: Solve for x
    x = 1,939,965,762,412.86/1,498,076.60
  6. Step 6: Final answer
    x = 1,294,971.01

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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.