Home / 1,039,822.11-1,434,928.07-580,940.13

Finding the Fourth Proportional to 1,039,822.11, 1,434,928.07 and 580,940.13

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Solution

The fourth proportional to 1,039,822.11, 1,434,928.07 and 580,940.13 is: 801,682.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,822.11 : 1,434,928.07 = 580,940.13 : x
  2. Step 2: Convert to fraction form
    1,039,822.11/1,434,928.07 = 580,940.13/x
  3. Step 3: Cross multiply
    1,039,822.11x = 1,434,928.07 × 580,940.13
  4. Step 4: Simplify right side
    1,039,822.11x = 833,607,290,899.46
  5. Step 5: Solve for x
    x = 833,607,290,899.46/1,039,822.11
  6. Step 6: Final answer
    x = 801,682.60

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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.