Home / 1,889,170.50-2,833,925.92-609,808.30

Finding the Fourth Proportional to 1,889,170.50, 2,833,925.92 and 609,808.30

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Solution

The fourth proportional to 1,889,170.50, 2,833,925.92 and 609,808.30 is: 914,767.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,170.50 : 2,833,925.92 = 609,808.30 : x
  2. Step 2: Convert to fraction form
    1,889,170.50/2,833,925.92 = 609,808.30/x
  3. Step 3: Cross multiply
    1,889,170.50x = 2,833,925.92 × 609,808.30
  4. Step 4: Simplify right side
    1,889,170.50x = 1,728,151,554,377.60
  5. Step 5: Solve for x
    x = 1,728,151,554,377.60/1,889,170.50
  6. Step 6: Final answer
    x = 914,767.38

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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.