Home / 1,894,561.11-2,841,843.49-528,280.25

Finding the Fourth Proportional to 1,894,561.11, 2,841,843.49 and 528,280.25

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Solution

The fourth proportional to 1,894,561.11, 2,841,843.49 and 528,280.25 is: 792,420.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,561.11 : 2,841,843.49 = 528,280.25 : x
  2. Step 2: Convert to fraction form
    1,894,561.11/2,841,843.49 = 528,280.25/x
  3. Step 3: Cross multiply
    1,894,561.11x = 2,841,843.49 × 528,280.25
  4. Step 4: Simplify right side
    1,894,561.11x = 1,501,289,773,828.15
  5. Step 5: Solve for x
    x = 1,501,289,773,828.15/1,894,561.11
  6. Step 6: Final answer
    x = 792,420.88

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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.