Home / 694,084.44-1,039,248.36-453,599.16

Finding the Fourth Proportional to 694,084.44, 1,039,248.36 and 453,599.16

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Solution

The fourth proportional to 694,084.44, 1,039,248.36 and 453,599.16 is: 679,171.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,084.44 : 1,039,248.36 = 453,599.16 : x
  2. Step 2: Convert to fraction form
    694,084.44/1,039,248.36 = 453,599.16/x
  3. Step 3: Cross multiply
    694,084.44x = 1,039,248.36 × 453,599.16
  4. Step 4: Simplify right side
    694,084.44x = 471,402,183,127.38
  5. Step 5: Solve for x
    x = 471,402,183,127.38/694,084.44
  6. Step 6: Final answer
    x = 679,171.23

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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.