Home / 2,935,610.40-4,403,415.60-806,023.20

Finding the Fourth Proportional to 2,935,610.40, 4,403,415.60 and 806,023.20

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Solution

The fourth proportional to 2,935,610.40, 4,403,415.60 and 806,023.20 is: 1,209,034.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935,610.40 : 4,403,415.60 = 806,023.20 : x
  2. Step 2: Convert to fraction form
    2,935,610.40/4,403,415.60 = 806,023.20/x
  3. Step 3: Cross multiply
    2,935,610.40x = 4,403,415.60 × 806,023.20
  4. Step 4: Simplify right side
    2,935,610.40x = 3,549,255,132,841.92
  5. Step 5: Solve for x
    x = 3,549,255,132,841.92/2,935,610.40
  6. Step 6: Final answer
    x = 1,209,034.80

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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.