Home / 1,134,682.40-1,565,422.80-651,072.80

Finding the Fourth Proportional to 1,134,682.40, 1,565,422.80 and 651,072.80

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Solution

The fourth proportional to 1,134,682.40, 1,565,422.80 and 651,072.80 is: 898,228.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,682.40 : 1,565,422.80 = 651,072.80 : x
  2. Step 2: Convert to fraction form
    1,134,682.40/1,565,422.80 = 651,072.80/x
  3. Step 3: Cross multiply
    1,134,682.40x = 1,565,422.80 × 651,072.80
  4. Step 4: Simplify right side
    1,134,682.40x = 1,019,204,205,579.84
  5. Step 5: Solve for x
    x = 1,019,204,205,579.84/1,134,682.40
  6. Step 6: Final answer
    x = 898,228.62

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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.