Home / 1,141,136.59-1,574,768.50-631,838.97

Finding the Fourth Proportional to 1,141,136.59, 1,574,768.50 and 631,838.97

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Solution

The fourth proportional to 1,141,136.59, 1,574,768.50 and 631,838.97 is: 871,937.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,136.59 : 1,574,768.50 = 631,838.97 : x
  2. Step 2: Convert to fraction form
    1,141,136.59/1,574,768.50 = 631,838.97/x
  3. Step 3: Cross multiply
    1,141,136.59x = 1,574,768.50 × 631,838.97
  4. Step 4: Simplify right side
    1,141,136.59x = 995,000,107,028.45
  5. Step 5: Solve for x
    x = 995,000,107,028.45/1,141,136.59
  6. Step 6: Final answer
    x = 871,937.78

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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.