Home / 1,894,287-2,841,432.30-528,006.12

Finding the Fourth Proportional to 1,894,287, 2,841,432.30 and 528,006.12

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Solution

The fourth proportional to 1,894,287, 2,841,432.30 and 528,006.12 is: 792,009.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,287 : 2,841,432.30 = 528,006.12 : x
  2. Step 2: Convert to fraction form
    1,894,287/2,841,432.30 = 528,006.12/x
  3. Step 3: Cross multiply
    1,894,287x = 2,841,432.30 × 528,006.12
  4. Step 4: Simplify right side
    1,894,287x = 1,500,293,643,965.68
  5. Step 5: Solve for x
    x = 1,500,293,643,965.68/1,894,287
  6. Step 6: Final answer
    x = 792,009.68

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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.