Home / 2,462,001.40-3,693,002.10-779,236.60

Finding the Fourth Proportional to 2,462,001.40, 3,693,002.10 and 779,236.60

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Solution

The fourth proportional to 2,462,001.40, 3,693,002.10 and 779,236.60 is: 1,168,854.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,462,001.40 : 3,693,002.10 = 779,236.60 : x
  2. Step 2: Convert to fraction form
    2,462,001.40/3,693,002.10 = 779,236.60/x
  3. Step 3: Cross multiply
    2,462,001.40x = 3,693,002.10 × 779,236.60
  4. Step 4: Simplify right side
    2,462,001.40x = 2,877,722,400,196.86
  5. Step 5: Solve for x
    x = 2,877,722,400,196.86/2,462,001.40
  6. Step 6: Final answer
    x = 1,168,854.90

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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.