Home / 1,654,515.38-2,283,143.54-929,393.66

Finding the Fourth Proportional to 1,654,515.38, 2,283,143.54 and 929,393.66

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Solution

The fourth proportional to 1,654,515.38, 2,283,143.54 and 929,393.66 is: 1,282,514.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,515.38 : 2,283,143.54 = 929,393.66 : x
  2. Step 2: Convert to fraction form
    1,654,515.38/2,283,143.54 = 929,393.66/x
  3. Step 3: Cross multiply
    1,654,515.38x = 2,283,143.54 × 929,393.66
  4. Step 4: Simplify right side
    1,654,515.38x = 2,121,939,130,945.96
  5. Step 5: Solve for x
    x = 2,121,939,130,945.96/1,654,515.38
  6. Step 6: Final answer
    x = 1,282,514.00

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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.