Home / 1,131,013.38-1,560,785.85-614,756.10

Finding the Fourth Proportional to 1,131,013.38, 1,560,785.85 and 614,756.10

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Solution

The fourth proportional to 1,131,013.38, 1,560,785.85 and 614,756.10 is: 848,356.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,013.38 : 1,560,785.85 = 614,756.10 : x
  2. Step 2: Convert to fraction form
    1,131,013.38/1,560,785.85 = 614,756.10/x
  3. Step 3: Cross multiply
    1,131,013.38x = 1,560,785.85 × 614,756.10
  4. Step 4: Simplify right side
    1,131,013.38x = 959,502,622,081.19
  5. Step 5: Solve for x
    x = 959,502,622,081.19/1,131,013.38
  6. Step 6: Final answer
    x = 848,356.56

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Double scale
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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.