Home / 1,118,882.85-1,544,004.63-635,384.13

Finding the Fourth Proportional to 1,118,882.85, 1,544,004.63 and 635,384.13

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Solution

The fourth proportional to 1,118,882.85, 1,544,004.63 and 635,384.13 is: 876,799.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,882.85 : 1,544,004.63 = 635,384.13 : x
  2. Step 2: Convert to fraction form
    1,118,882.85/1,544,004.63 = 635,384.13/x
  3. Step 3: Cross multiply
    1,118,882.85x = 1,544,004.63 × 635,384.13
  4. Step 4: Simplify right side
    1,118,882.85x = 981,036,038,548.52
  5. Step 5: Solve for x
    x = 981,036,038,548.52/1,118,882.85
  6. Step 6: Final answer
    x = 876,799.60

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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.