Home / 1,013,225.83-1,398,022.67-605,247.81

Finding the Fourth Proportional to 1,013,225.83, 1,398,022.67 and 605,247.81

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Solution

The fourth proportional to 1,013,225.83, 1,398,022.67 and 605,247.81 is: 835,105.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,225.83 : 1,398,022.67 = 605,247.81 : x
  2. Step 2: Convert to fraction form
    1,013,225.83/1,398,022.67 = 605,247.81/x
  3. Step 3: Cross multiply
    1,013,225.83x = 1,398,022.67 × 605,247.81
  4. Step 4: Simplify right side
    1,013,225.83x = 846,150,155,618.39
  5. Step 5: Solve for x
    x = 846,150,155,618.39/1,013,225.83
  6. Step 6: Final answer
    x = 835,105.20

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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.