Home / 1,642,259.60-2,463,388.35-1,195,820.45

Finding the Fourth Proportional to 1,642,259.60, 2,463,388.35 and 1,195,820.45

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Solution

The fourth proportional to 1,642,259.60, 2,463,388.35 and 1,195,820.45 is: 1,793,729.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,642,259.60 : 2,463,388.35 = 1,195,820.45 : x
  2. Step 2: Convert to fraction form
    1,642,259.60/2,463,388.35 = 1,195,820.45/x
  3. Step 3: Cross multiply
    1,642,259.60x = 2,463,388.35 × 1,195,820.45
  4. Step 4: Simplify right side
    1,642,259.60x = 2,945,770,146,925.71
  5. Step 5: Solve for x
    x = 2,945,770,146,925.71/1,642,259.60
  6. Step 6: Final answer
    x = 1,793,729.90

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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.