Home / 1,149,734.76-1,586,635.44-626,442.90

Finding the Fourth Proportional to 1,149,734.76, 1,586,635.44 and 626,442.90

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Solution

The fourth proportional to 1,149,734.76, 1,586,635.44 and 626,442.90 is: 864,492.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,734.76 : 1,586,635.44 = 626,442.90 : x
  2. Step 2: Convert to fraction form
    1,149,734.76/1,586,635.44 = 626,442.90/x
  3. Step 3: Cross multiply
    1,149,734.76x = 1,586,635.44 × 626,442.90
  4. Step 4: Simplify right side
    1,149,734.76x = 993,936,506,276.38
  5. Step 5: Solve for x
    x = 993,936,506,276.38/1,149,734.76
  6. Step 6: Final answer
    x = 864,492.00

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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.