Home / 1,119,960.30-1,680,596.55-410,060.10

Finding the Fourth Proportional to 1,119,960.30, 1,680,596.55 and 410,060.10

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Solution

The fourth proportional to 1,119,960.30, 1,680,596.55 and 410,060.10 is: 615,330.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,960.30 : 1,680,596.55 = 410,060.10 : x
  2. Step 2: Convert to fraction form
    1,119,960.30/1,680,596.55 = 410,060.10/x
  3. Step 3: Cross multiply
    1,119,960.30x = 1,680,596.55 × 410,060.10
  4. Step 4: Simplify right side
    1,119,960.30x = 689,145,589,352.66
  5. Step 5: Solve for x
    x = 689,145,589,352.66/1,119,960.30
  6. Step 6: Final answer
    x = 615,330.37

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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.