Home / 1,232,022.57-1,700,173.17-688,166.16

Finding the Fourth Proportional to 1,232,022.57, 1,700,173.17 and 688,166.16

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Solution

The fourth proportional to 1,232,022.57, 1,700,173.17 and 688,166.16 is: 949,659.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,022.57 : 1,700,173.17 = 688,166.16 : x
  2. Step 2: Convert to fraction form
    1,232,022.57/1,700,173.17 = 688,166.16/x
  3. Step 3: Cross multiply
    1,232,022.57x = 1,700,173.17 × 688,166.16
  4. Step 4: Simplify right side
    1,232,022.57x = 1,170,001,641,733.93
  5. Step 5: Solve for x
    x = 1,170,001,641,733.93/1,232,022.57
  6. Step 6: Final answer
    x = 949,659.26

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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.