Home / 1,134,642.28-1,565,867.94-651,203.56

Finding the Fourth Proportional to 1,134,642.28, 1,565,867.94 and 651,203.56

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Solution

The fourth proportional to 1,134,642.28, 1,565,867.94 and 651,203.56 is: 898,696.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,642.28 : 1,565,867.94 = 651,203.56 : x
  2. Step 2: Convert to fraction form
    1,134,642.28/1,565,867.94 = 651,203.56/x
  3. Step 3: Cross multiply
    1,134,642.28x = 1,565,867.94 × 651,203.56
  4. Step 4: Simplify right side
    1,134,642.28x = 1,019,698,777,017.87
  5. Step 5: Solve for x
    x = 1,019,698,777,017.87/1,134,642.28
  6. Step 6: Final answer
    x = 898,696.26

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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.