Home / 984,077.80-1,476,116.70-965,415.40

Finding the Fourth Proportional to 984,077.80, 1,476,116.70 and 965,415.40

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Solution

The fourth proportional to 984,077.80, 1,476,116.70 and 965,415.40 is: 1,448,123.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,077.80 : 1,476,116.70 = 965,415.40 : x
  2. Step 2: Convert to fraction form
    984,077.80/1,476,116.70 = 965,415.40/x
  3. Step 3: Cross multiply
    984,077.80x = 1,476,116.70 × 965,415.40
  4. Step 4: Simplify right side
    984,077.80x = 1,425,065,794,377.18
  5. Step 5: Solve for x
    x = 1,425,065,794,377.18/984,077.80
  6. Step 6: Final answer
    x = 1,448,123.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.