Home / 1,013,581.56-1,398,754.99-560,914.68

Finding the Fourth Proportional to 1,013,581.56, 1,398,754.99 and 560,914.68

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Solution

The fourth proportional to 1,013,581.56, 1,398,754.99 and 560,914.68 is: 774,069.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,581.56 : 1,398,754.99 = 560,914.68 : x
  2. Step 2: Convert to fraction form
    1,013,581.56/1,398,754.99 = 560,914.68/x
  3. Step 3: Cross multiply
    1,013,581.56x = 1,398,754.99 × 560,914.68
  4. Step 4: Simplify right side
    1,013,581.56x = 784,582,207,614.25
  5. Step 5: Solve for x
    x = 784,582,207,614.25/1,013,581.56
  6. Step 6: Final answer
    x = 774,069.14

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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.