Home / 984,328.30-1,476,492.45-965,665.90

Finding the Fourth Proportional to 984,328.30, 1,476,492.45 and 965,665.90

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Solution

The fourth proportional to 984,328.30, 1,476,492.45 and 965,665.90 is: 1,448,498.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,328.30 : 1,476,492.45 = 965,665.90 : x
  2. Step 2: Convert to fraction form
    984,328.30/1,476,492.45 = 965,665.90/x
  3. Step 3: Cross multiply
    984,328.30x = 1,476,492.45 × 965,665.90
  4. Step 4: Simplify right side
    984,328.30x = 1,425,798,410,572.46
  5. Step 5: Solve for x
    x = 1,425,798,410,572.46/984,328.30
  6. Step 6: Final answer
    x = 1,448,498.85

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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.