Home / 1,570,505.20-2,355,757.80-560,767.30

Finding the Fourth Proportional to 1,570,505.20, 2,355,757.80 and 560,767.30

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Solution

The fourth proportional to 1,570,505.20, 2,355,757.80 and 560,767.30 is: 841,150.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,505.20 : 2,355,757.80 = 560,767.30 : x
  2. Step 2: Convert to fraction form
    1,570,505.20/2,355,757.80 = 560,767.30/x
  3. Step 3: Cross multiply
    1,570,505.20x = 2,355,757.80 × 560,767.30
  4. Step 4: Simplify right side
    1,570,505.20x = 1,321,031,940,959.94
  5. Step 5: Solve for x
    x = 1,321,031,940,959.94/1,570,505.20
  6. Step 6: Final answer
    x = 841,150.95

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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.