Home / 1,517,300.75-2,094,019.80-829,077.17

Finding the Fourth Proportional to 1,517,300.75, 2,094,019.80 and 829,077.17

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Solution

The fourth proportional to 1,517,300.75, 2,094,019.80 and 829,077.17 is: 1,144,205.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,300.75 : 2,094,019.80 = 829,077.17 : x
  2. Step 2: Convert to fraction form
    1,517,300.75/2,094,019.80 = 829,077.17/x
  3. Step 3: Cross multiply
    1,517,300.75x = 2,094,019.80 × 829,077.17
  4. Step 4: Simplify right side
    1,517,300.75x = 1,736,104,009,707.97
  5. Step 5: Solve for x
    x = 1,736,104,009,707.97/1,517,300.75
  6. Step 6: Final answer
    x = 1,144,205.60

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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.