Home / 1,141,103.59-1,574,772.14-631,805.96

Finding the Fourth Proportional to 1,141,103.59, 1,574,772.14 and 631,805.96

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Solution

The fourth proportional to 1,141,103.59, 1,574,772.14 and 631,805.96 is: 871,919.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,103.59 : 1,574,772.14 = 631,805.96 : x
  2. Step 2: Convert to fraction form
    1,141,103.59/1,574,772.14 = 631,805.96/x
  3. Step 3: Cross multiply
    1,141,103.59x = 1,574,772.14 × 631,805.96
  4. Step 4: Simplify right side
    1,141,103.59x = 994,950,423,693.95
  5. Step 5: Solve for x
    x = 994,950,423,693.95/1,141,103.59
  6. Step 6: Final answer
    x = 871,919.46

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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.