Home / 955,824.30-1,431,403.65-456,605.10

Finding the Fourth Proportional to 955,824.30, 1,431,403.65 and 456,605.10

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Solution

The fourth proportional to 955,824.30, 1,431,403.65 and 456,605.10 is: 683,793.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,824.30 : 1,431,403.65 = 456,605.10 : x
  2. Step 2: Convert to fraction form
    955,824.30/1,431,403.65 = 456,605.10/x
  3. Step 3: Cross multiply
    955,824.30x = 1,431,403.65 × 456,605.10
  4. Step 4: Simplify right side
    955,824.30x = 653,586,206,748.62
  5. Step 5: Solve for x
    x = 653,586,206,748.62/955,824.30
  6. Step 6: Final answer
    x = 683,793.25

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1.5x scale

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.