Home / 1,104,563.90-1,657,234.65-543,223.10

Finding the Fourth Proportional to 1,104,563.90, 1,657,234.65 and 543,223.10

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Solution

The fourth proportional to 1,104,563.90, 1,657,234.65 and 543,223.10 is: 815,025.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,563.90 : 1,657,234.65 = 543,223.10 : x
  2. Step 2: Convert to fraction form
    1,104,563.90/1,657,234.65 = 543,223.10/x
  3. Step 3: Cross multiply
    1,104,563.90x = 1,657,234.65 × 543,223.10
  4. Step 4: Simplify right side
    1,104,563.90x = 900,248,144,000.42
  5. Step 5: Solve for x
    x = 900,248,144,000.42/1,104,563.90
  6. Step 6: Final answer
    x = 815,025.86

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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.