Home / 3,845,109.60-5,760,752.40-1,846,159.20

Finding the Fourth Proportional to 3,845,109.60, 5,760,752.40 and 1,846,159.20

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Solution

The fourth proportional to 3,845,109.60, 5,760,752.40 and 1,846,159.20 is: 2,765,920.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,845,109.60 : 5,760,752.40 = 1,846,159.20 : x
  2. Step 2: Convert to fraction form
    3,845,109.60/5,760,752.40 = 1,846,159.20/x
  3. Step 3: Cross multiply
    3,845,109.60x = 5,760,752.40 × 1,846,159.20
  4. Step 4: Simplify right side
    3,845,109.60x = 10,635,266,042,182.08
  5. Step 5: Solve for x
    x = 10,635,266,042,182.08/3,845,109.60
  6. Step 6: Final answer
    x = 2,765,920.13

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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.