Home / 1,130,839.38-1,560,570.40-614,593.27

Finding the Fourth Proportional to 1,130,839.38, 1,560,570.40 and 614,593.27

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Solution

The fourth proportional to 1,130,839.38, 1,560,570.40 and 614,593.27 is: 848,145.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,839.38 : 1,560,570.40 = 614,593.27 : x
  2. Step 2: Convert to fraction form
    1,130,839.38/1,560,570.40 = 614,593.27/x
  3. Step 3: Cross multiply
    1,130,839.38x = 1,560,570.40 × 614,593.27
  4. Step 4: Simplify right side
    1,130,839.38x = 959,116,067,920.16
  5. Step 5: Solve for x
    x = 959,116,067,920.16/1,130,839.38
  6. Step 6: Final answer
    x = 848,145.27

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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.