Home / 2,772,023.10-4,158,034.65-2,618,058.30

Finding the Fourth Proportional to 2,772,023.10, 4,158,034.65 and 2,618,058.30

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Solution

The fourth proportional to 2,772,023.10, 4,158,034.65 and 2,618,058.30 is: 3,927,087.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,023.10 : 4,158,034.65 = 2,618,058.30 : x
  2. Step 2: Convert to fraction form
    2,772,023.10/4,158,034.65 = 2,618,058.30/x
  3. Step 3: Cross multiply
    2,772,023.10x = 4,158,034.65 × 2,618,058.30
  4. Step 4: Simplify right side
    2,772,023.10x = 10,885,977,127,120.09
  5. Step 5: Solve for x
    x = 10,885,977,127,120.09/2,772,023.10
  6. Step 6: Final answer
    x = 3,927,087.45

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Double scale
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Similar ratio
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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.