Home / 1,053,599.38-1,580,238.66-343,626.28

Finding the Fourth Proportional to 1,053,599.38, 1,580,238.66 and 343,626.28

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Solution

The fourth proportional to 1,053,599.38, 1,580,238.66 and 343,626.28 is: 515,387.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,599.38 : 1,580,238.66 = 343,626.28 : x
  2. Step 2: Convert to fraction form
    1,053,599.38/1,580,238.66 = 343,626.28/x
  3. Step 3: Cross multiply
    1,053,599.38x = 1,580,238.66 × 343,626.28
  4. Step 4: Simplify right side
    1,053,599.38x = 543,011,532,247.99
  5. Step 5: Solve for x
    x = 543,011,532,247.99/1,053,599.38
  6. Step 6: Final answer
    x = 515,387.10

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1.5x scale

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.