Home / 1,232,435.14-1,700,591.42-688,503.33

Finding the Fourth Proportional to 1,232,435.14, 1,700,591.42 and 688,503.33

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Solution

The fourth proportional to 1,232,435.14, 1,700,591.42 and 688,503.33 is: 950,040.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,435.14 : 1,700,591.42 = 688,503.33 : x
  2. Step 2: Convert to fraction form
    1,232,435.14/1,700,591.42 = 688,503.33/x
  3. Step 3: Cross multiply
    1,232,435.14x = 1,700,591.42 × 688,503.33
  4. Step 4: Simplify right side
    1,232,435.14x = 1,170,862,857,360.69
  5. Step 5: Solve for x
    x = 1,170,862,857,360.69/1,232,435.14
  6. Step 6: Final answer
    x = 950,040.15

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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.