Home / 1,435,913.87-1,981,561.13-791,334.06

Finding the Fourth Proportional to 1,435,913.87, 1,981,561.13 and 791,334.06

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Solution

The fourth proportional to 1,435,913.87, 1,981,561.13 and 791,334.06 is: 1,092,041.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,913.87 : 1,981,561.13 = 791,334.06 : x
  2. Step 2: Convert to fraction form
    1,435,913.87/1,981,561.13 = 791,334.06/x
  3. Step 3: Cross multiply
    1,435,913.87x = 1,981,561.13 × 791,334.06
  4. Step 4: Simplify right side
    1,435,913.87x = 1,568,076,823,131.64
  5. Step 5: Solve for x
    x = 1,568,076,823,131.64/1,435,913.87
  6. Step 6: Final answer
    x = 1,092,041.00

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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.