Home / 1,232,514.66-1,700,858.53-688,744.11

Finding the Fourth Proportional to 1,232,514.66, 1,700,858.53 and 688,744.11

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Solution

The fourth proportional to 1,232,514.66, 1,700,858.53 and 688,744.11 is: 950,460.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,514.66 : 1,700,858.53 = 688,744.11 : x
  2. Step 2: Convert to fraction form
    1,232,514.66/1,700,858.53 = 688,744.11/x
  3. Step 3: Cross multiply
    1,232,514.66x = 1,700,858.53 × 688,744.11
  4. Step 4: Simplify right side
    1,232,514.66x = 1,171,456,294,480.76
  5. Step 5: Solve for x
    x = 1,171,456,294,480.76/1,232,514.66
  6. Step 6: Final answer
    x = 950,460.33

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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.