Home / 1,663,753.33-2,295,979.60-899,806.90

Finding the Fourth Proportional to 1,663,753.33, 2,295,979.60 and 899,806.90

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Solution

The fourth proportional to 1,663,753.33, 2,295,979.60 and 899,806.90 is: 1,241,733.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,753.33 : 2,295,979.60 = 899,806.90 : x
  2. Step 2: Convert to fraction form
    1,663,753.33/2,295,979.60 = 899,806.90/x
  3. Step 3: Cross multiply
    1,663,753.33x = 2,295,979.60 × 899,806.90
  4. Step 4: Simplify right side
    1,663,753.33x = 2,065,938,286,339.24
  5. Step 5: Solve for x
    x = 2,065,938,286,339.24/1,663,753.33
  6. Step 6: Final answer
    x = 1,241,733.52

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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.