Home / 1,039,576.30-1,434,620.30-580,710.22

Finding the Fourth Proportional to 1,039,576.30, 1,434,620.30 and 580,710.22

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Solution

The fourth proportional to 1,039,576.30, 1,434,620.30 and 580,710.22 is: 801,382.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,576.30 : 1,434,620.30 = 580,710.22 : x
  2. Step 2: Convert to fraction form
    1,039,576.30/1,434,620.30 = 580,710.22/x
  3. Step 3: Cross multiply
    1,039,576.30x = 1,434,620.30 × 580,710.22
  4. Step 4: Simplify right side
    1,039,576.30x = 833,098,670,029.47
  5. Step 5: Solve for x
    x = 833,098,670,029.47/1,039,576.30
  6. Step 6: Final answer
    x = 801,382.90

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1.5x scale

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.