Home / 3,326,315.28-4,590,311.20-1,798,418.76

Finding the Fourth Proportional to 3,326,315.28, 4,590,311.20 and 1,798,418.76

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Solution

The fourth proportional to 3,326,315.28, 4,590,311.20 and 1,798,418.76 is: 2,481,815.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,315.28 : 4,590,311.20 = 1,798,418.76 : x
  2. Step 2: Convert to fraction form
    3,326,315.28/4,590,311.20 = 1,798,418.76/x
  3. Step 3: Cross multiply
    3,326,315.28x = 4,590,311.20 × 1,798,418.76
  4. Step 4: Simplify right side
    3,326,315.28x = 8,255,301,776,318.11
  5. Step 5: Solve for x
    x = 8,255,301,776,318.11/3,326,315.28
  6. Step 6: Final answer
    x = 2,481,815.79

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Double scale
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1.5x scale

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.