Home / 1,039,482.36-1,434,470.54-580,603.46

Finding the Fourth Proportional to 1,039,482.36, 1,434,470.54 and 580,603.46

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Solution

The fourth proportional to 1,039,482.36, 1,434,470.54 and 580,603.46 is: 801,224.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,482.36 : 1,434,470.54 = 580,603.46 : x
  2. Step 2: Convert to fraction form
    1,039,482.36/1,434,470.54 = 580,603.46/x
  3. Step 3: Cross multiply
    1,039,482.36x = 1,434,470.54 × 580,603.46
  4. Step 4: Simplify right side
    1,039,482.36x = 832,858,548,716.70
  5. Step 5: Solve for x
    x = 832,858,548,716.70/1,039,482.36
  6. Step 6: Final answer
    x = 801,224.32

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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.