Home / 977,882.80-1,466,824.20-945,223.60

Finding the Fourth Proportional to 977,882.80, 1,466,824.20 and 945,223.60

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Solution

The fourth proportional to 977,882.80, 1,466,824.20 and 945,223.60 is: 1,417,835.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,882.80 : 1,466,824.20 = 945,223.60 : x
  2. Step 2: Convert to fraction form
    977,882.80/1,466,824.20 = 945,223.60/x
  3. Step 3: Cross multiply
    977,882.80x = 1,466,824.20 × 945,223.60
  4. Step 4: Simplify right side
    977,882.80x = 1,386,476,850,891.12
  5. Step 5: Solve for x
    x = 1,386,476,850,891.12/977,882.80
  6. Step 6: Final answer
    x = 1,417,835.40

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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.