Home / 1,190,758.34-1,789,680.45-560,115.02

Finding the Fourth Proportional to 1,190,758.34, 1,789,680.45 and 560,115.02

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Solution

The fourth proportional to 1,190,758.34, 1,789,680.45 and 560,115.02 is: 841,839.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,758.34 : 1,789,680.45 = 560,115.02 : x
  2. Step 2: Convert to fraction form
    1,190,758.34/1,789,680.45 = 560,115.02/x
  3. Step 3: Cross multiply
    1,190,758.34x = 1,789,680.45 × 560,115.02
  4. Step 4: Simplify right side
    1,190,758.34x = 1,002,426,892,096.96
  5. Step 5: Solve for x
    x = 1,002,426,892,096.96/1,190,758.34
  6. Step 6: Final answer
    x = 841,839.07

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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.