Home / 3,018,718.60-4,516,268.10-1,955,836.60

Finding the Fourth Proportional to 3,018,718.60, 4,516,268.10 and 1,955,836.60

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Solution

The fourth proportional to 3,018,718.60, 4,516,268.10 and 1,955,836.60 is: 2,926,103.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,718.60 : 4,516,268.10 = 1,955,836.60 : x
  2. Step 2: Convert to fraction form
    3,018,718.60/4,516,268.10 = 1,955,836.60/x
  3. Step 3: Cross multiply
    3,018,718.60x = 4,516,268.10 × 1,955,836.60
  4. Step 4: Simplify right side
    3,018,718.60x = 8,833,082,445,392.46
  5. Step 5: Solve for x
    x = 8,833,082,445,392.46/3,018,718.60
  6. Step 6: Final answer
    x = 2,926,103.30

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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.