Home / 1,232,567.52-1,701,022.28-688,704.88

Finding the Fourth Proportional to 1,232,567.52, 1,701,022.28 and 688,704.88

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Solution

The fourth proportional to 1,232,567.52, 1,701,022.28 and 688,704.88 is: 950,456.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,567.52 : 1,701,022.28 = 688,704.88 : x
  2. Step 2: Convert to fraction form
    1,232,567.52/1,701,022.28 = 688,704.88/x
  3. Step 3: Cross multiply
    1,232,567.52x = 1,701,022.28 × 688,704.88
  4. Step 4: Simplify right side
    1,232,567.52x = 1,171,502,345,224.73
  5. Step 5: Solve for x
    x = 1,171,502,345,224.73/1,232,567.52
  6. Step 6: Final answer
    x = 950,456.93

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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.