Home / 1,141,192-1,574,825.70-631,883.44

Finding the Fourth Proportional to 1,141,192, 1,574,825.70 and 631,883.44

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Solution

The fourth proportional to 1,141,192, 1,574,825.70 and 631,883.44 is: 871,988.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,192 : 1,574,825.70 = 631,883.44 : x
  2. Step 2: Convert to fraction form
    1,141,192/1,574,825.70 = 631,883.44/x
  3. Step 3: Cross multiply
    1,141,192x = 1,574,825.70 × 631,883.44
  4. Step 4: Simplify right side
    1,141,192x = 995,106,280,716.41
  5. Step 5: Solve for x
    x = 995,106,280,716.41/1,141,192
  6. Step 6: Final answer
    x = 871,988.48

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1.5x scale

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.