Home / 884,132.10-1,326,198.15-528,963.30

Finding the Fourth Proportional to 884,132.10, 1,326,198.15 and 528,963.30

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Solution

The fourth proportional to 884,132.10, 1,326,198.15 and 528,963.30 is: 793,444.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,132.10 : 1,326,198.15 = 528,963.30 : x
  2. Step 2: Convert to fraction form
    884,132.10/1,326,198.15 = 528,963.30/x
  3. Step 3: Cross multiply
    884,132.10x = 1,326,198.15 × 528,963.30
  4. Step 4: Simplify right side
    884,132.10x = 701,510,149,877.90
  5. Step 5: Solve for x
    x = 701,510,149,877.90/884,132.10
  6. Step 6: Final answer
    x = 793,444.95

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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.