Home / 932,515.36-1,286,869.20-524,617.48

Finding the Fourth Proportional to 932,515.36, 1,286,869.20 and 524,617.48

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Solution

The fourth proportional to 932,515.36, 1,286,869.20 and 524,617.48 is: 723,971.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,515.36 : 1,286,869.20 = 524,617.48 : x
  2. Step 2: Convert to fraction form
    932,515.36/1,286,869.20 = 524,617.48/x
  3. Step 3: Cross multiply
    932,515.36x = 1,286,869.20 × 524,617.48
  4. Step 4: Simplify right side
    932,515.36x = 675,114,076,793.62
  5. Step 5: Solve for x
    x = 675,114,076,793.62/932,515.36
  6. Step 6: Final answer
    x = 723,971.00

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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.