Home / 2,719,935.40-4,079,903.10-2,247,154.60

Finding the Fourth Proportional to 2,719,935.40, 4,079,903.10 and 2,247,154.60

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Solution

The fourth proportional to 2,719,935.40, 4,079,903.10 and 2,247,154.60 is: 3,370,731.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719,935.40 : 4,079,903.10 = 2,247,154.60 : x
  2. Step 2: Convert to fraction form
    2,719,935.40/4,079,903.10 = 2,247,154.60/x
  3. Step 3: Cross multiply
    2,719,935.40x = 4,079,903.10 × 2,247,154.60
  4. Step 4: Simplify right side
    2,719,935.40x = 9,168,173,018,719.26
  5. Step 5: Solve for x
    x = 9,168,173,018,719.26/2,719,935.40
  6. Step 6: Final answer
    x = 3,370,731.90

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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.