Home / 802,933.56-1,108,062.48-440,354.24

Finding the Fourth Proportional to 802,933.56, 1,108,062.48 and 440,354.24

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Solution

The fourth proportional to 802,933.56, 1,108,062.48 and 440,354.24 is: 607,696.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,933.56 : 1,108,062.48 = 440,354.24 : x
  2. Step 2: Convert to fraction form
    802,933.56/1,108,062.48 = 440,354.24/x
  3. Step 3: Cross multiply
    802,933.56x = 1,108,062.48 × 440,354.24
  4. Step 4: Simplify right side
    802,933.56x = 487,940,011,519.17
  5. Step 5: Solve for x
    x = 487,940,011,519.17/802,933.56
  6. Step 6: Final answer
    x = 607,696.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.