Home / 3,018,461.37-4,165,098.19-2,040,528.12

Finding the Fourth Proportional to 3,018,461.37, 4,165,098.19 and 2,040,528.12

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Solution

The fourth proportional to 3,018,461.37, 4,165,098.19 and 2,040,528.12 is: 2,815,672.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,461.37 : 4,165,098.19 = 2,040,528.12 : x
  2. Step 2: Convert to fraction form
    3,018,461.37/4,165,098.19 = 2,040,528.12/x
  3. Step 3: Cross multiply
    3,018,461.37x = 4,165,098.19 × 2,040,528.12
  4. Step 4: Simplify right side
    3,018,461.37x = 8,498,999,979,256.10
  5. Step 5: Solve for x
    x = 8,498,999,979,256.10/3,018,461.37
  6. Step 6: Final answer
    x = 2,815,672.93

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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.