Home / 1,130,127.22-1,559,592.29-613,891.13

Finding the Fourth Proportional to 1,130,127.22, 1,559,592.29 and 613,891.13

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Solution

The fourth proportional to 1,130,127.22, 1,559,592.29 and 613,891.13 is: 847,178.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,127.22 : 1,559,592.29 = 613,891.13 : x
  2. Step 2: Convert to fraction form
    1,130,127.22/1,559,592.29 = 613,891.13/x
  3. Step 3: Cross multiply
    1,130,127.22x = 1,559,592.29 × 613,891.13
  4. Step 4: Simplify right side
    1,130,127.22x = 957,419,870,177.93
  5. Step 5: Solve for x
    x = 957,419,870,177.93/1,130,127.22
  6. Step 6: Final answer
    x = 847,178.85

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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.