Home / 1,461,447.30-2,192,503.05-662,957.40

Finding the Fourth Proportional to 1,461,447.30, 2,192,503.05 and 662,957.40

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Solution

The fourth proportional to 1,461,447.30, 2,192,503.05 and 662,957.40 is: 994,586.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,447.30 : 2,192,503.05 = 662,957.40 : x
  2. Step 2: Convert to fraction form
    1,461,447.30/2,192,503.05 = 662,957.40/x
  3. Step 3: Cross multiply
    1,461,447.30x = 2,192,503.05 × 662,957.40
  4. Step 4: Simplify right side
    1,461,447.30x = 1,453,536,121,520.07
  5. Step 5: Solve for x
    x = 1,453,536,121,520.07/1,461,447.30
  6. Step 6: Final answer
    x = 994,586.75

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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.