Home / 1,098,672.71-1,646,680.46-565,903.11

Finding the Fourth Proportional to 1,098,672.71, 1,646,680.46 and 565,903.11

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Solution

The fourth proportional to 1,098,672.71, 1,646,680.46 and 565,903.11 is: 848,170.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,672.71 : 1,646,680.46 = 565,903.11 : x
  2. Step 2: Convert to fraction form
    1,098,672.71/1,646,680.46 = 565,903.11/x
  3. Step 3: Cross multiply
    1,098,672.71x = 1,646,680.46 × 565,903.11
  4. Step 4: Simplify right side
    1,098,672.71x = 931,861,590,660.72
  5. Step 5: Solve for x
    x = 931,861,590,660.72/1,098,672.71
  6. Step 6: Final answer
    x = 848,170.33

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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.