Home / 1,065,111.30-1,597,666.95-827,165.70

Finding the Fourth Proportional to 1,065,111.30, 1,597,666.95 and 827,165.70

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Solution

The fourth proportional to 1,065,111.30, 1,597,666.95 and 827,165.70 is: 1,240,748.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,111.30 : 1,597,666.95 = 827,165.70 : x
  2. Step 2: Convert to fraction form
    1,065,111.30/1,597,666.95 = 827,165.70/x
  3. Step 3: Cross multiply
    1,065,111.30x = 1,597,666.95 × 827,165.70
  4. Step 4: Simplify right side
    1,065,111.30x = 1,321,535,301,063.62
  5. Step 5: Solve for x
    x = 1,321,535,301,063.62/1,065,111.30
  6. Step 6: Final answer
    x = 1,240,748.55

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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.