Home / 3,181,646-4,390,672.20-1,750,862

Finding the Fourth Proportional to 3,181,646, 4,390,672.20 and 1,750,862

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Solution

The fourth proportional to 3,181,646, 4,390,672.20 and 1,750,862 is: 2,416,189.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,181,646 : 4,390,672.20 = 1,750,862 : x
  2. Step 2: Convert to fraction form
    3,181,646/4,390,672.20 = 1,750,862/x
  3. Step 3: Cross multiply
    3,181,646x = 4,390,672.20 × 1,750,862
  4. Step 4: Simplify right side
    3,181,646x = 7,687,461,109,436.40
  5. Step 5: Solve for x
    x = 7,687,461,109,436.40/3,181,646
  6. Step 6: Final answer
    x = 2,416,189.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.