Home / 929,606.12-1,393,553.51-361,365.20

Finding the Fourth Proportional to 929,606.12, 1,393,553.51 and 361,365.20

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Solution

The fourth proportional to 929,606.12, 1,393,553.51 and 361,365.20 is: 541,715.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,606.12 : 1,393,553.51 = 361,365.20 : x
  2. Step 2: Convert to fraction form
    929,606.12/1,393,553.51 = 361,365.20/x
  3. Step 3: Cross multiply
    929,606.12x = 1,393,553.51 × 361,365.20
  4. Step 4: Simplify right side
    929,606.12x = 503,581,734,077.26
  5. Step 5: Solve for x
    x = 503,581,734,077.26/929,606.12
  6. Step 6: Final answer
    x = 541,715.17

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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.