Home / 993,884.22-1,371,200.00-563,915.30

Finding the Fourth Proportional to 993,884.22, 1,371,200.00 and 563,915.30

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Solution

The fourth proportional to 993,884.22, 1,371,200.00 and 563,915.30 is: 777,998.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,884.22 : 1,371,200.00 = 563,915.30 : x
  2. Step 2: Convert to fraction form
    993,884.22/1,371,200.00 = 563,915.30/x
  3. Step 3: Cross multiply
    993,884.22x = 1,371,200.00 × 563,915.30
  4. Step 4: Simplify right side
    993,884.22x = 773,240,649,684.42
  5. Step 5: Solve for x
    x = 773,240,649,684.42/993,884.22
  6. Step 6: Final answer
    x = 777,998.72

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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.