Home / 1,663,763.54-2,295,993.68-899,817.10

Finding the Fourth Proportional to 1,663,763.54, 2,295,993.68 and 899,817.10

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Solution

The fourth proportional to 1,663,763.54, 2,295,993.68 and 899,817.10 is: 1,241,747.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,763.54 : 2,295,993.68 = 899,817.10 : x
  2. Step 2: Convert to fraction form
    1,663,763.54/2,295,993.68 = 899,817.10/x
  3. Step 3: Cross multiply
    1,663,763.54x = 2,295,993.68 × 899,817.10
  4. Step 4: Simplify right side
    1,663,763.54x = 2,065,974,385,867.61
  5. Step 5: Solve for x
    x = 2,065,974,385,867.61/1,663,763.54
  6. Step 6: Final answer
    x = 1,241,747.60

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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.