Home / 1,207,033.30-1,665,707.92-655,751.16

Finding the Fourth Proportional to 1,207,033.30, 1,665,707.92 and 655,751.16

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Solution

The fourth proportional to 1,207,033.30, 1,665,707.92 and 655,751.16 is: 904,937.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,033.30 : 1,665,707.92 = 655,751.16 : x
  2. Step 2: Convert to fraction form
    1,207,033.30/1,665,707.92 = 655,751.16/x
  3. Step 3: Cross multiply
    1,207,033.30x = 1,665,707.92 × 655,751.16
  4. Step 4: Simplify right side
    1,207,033.30x = 1,092,289,899,121.81
  5. Step 5: Solve for x
    x = 1,092,289,899,121.81/1,207,033.30
  6. Step 6: Final answer
    x = 904,937.67

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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.