Home / 932,846.40-1,399,615.20-898,286.40

Finding the Fourth Proportional to 932,846.40, 1,399,615.20 and 898,286.40

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Solution

The fourth proportional to 932,846.40, 1,399,615.20 and 898,286.40 is: 1,347,762.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,846.40 : 1,399,615.20 = 898,286.40 : x
  2. Step 2: Convert to fraction form
    932,846.40/1,399,615.20 = 898,286.40/x
  3. Step 3: Cross multiply
    932,846.40x = 1,399,615.20 × 898,286.40
  4. Step 4: Simplify right side
    932,846.40x = 1,257,255,299,393.28
  5. Step 5: Solve for x
    x = 1,257,255,299,393.28/932,846.40
  6. Step 6: Final answer
    x = 1,347,762.40

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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.