Home / 1,232,666.20-1,701,046.68-688,806.48

Finding the Fourth Proportional to 1,232,666.20, 1,701,046.68 and 688,806.48

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Solution

The fourth proportional to 1,232,666.20, 1,701,046.68 and 688,806.48 is: 950,534.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,666.20 : 1,701,046.68 = 688,806.48 : x
  2. Step 2: Convert to fraction form
    1,232,666.20/1,701,046.68 = 688,806.48/x
  3. Step 3: Cross multiply
    1,232,666.20x = 1,701,046.68 × 688,806.48
  4. Step 4: Simplify right side
    1,232,666.20x = 1,171,691,975,966.49
  5. Step 5: Solve for x
    x = 1,171,691,975,966.49/1,232,666.20
  6. Step 6: Final answer
    x = 950,534.68

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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.