Home / 1,663,532.96-2,295,667.05-899,584.70

Finding the Fourth Proportional to 1,663,532.96, 2,295,667.05 and 899,584.70

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Solution

The fourth proportional to 1,663,532.96, 2,295,667.05 and 899,584.70 is: 1,241,422.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,532.96 : 2,295,667.05 = 899,584.70 : x
  2. Step 2: Convert to fraction form
    1,663,532.96/2,295,667.05 = 899,584.70/x
  3. Step 3: Cross multiply
    1,663,532.96x = 2,295,667.05 × 899,584.70
  4. Step 4: Simplify right side
    1,663,532.96x = 2,065,146,954,474.13
  5. Step 5: Solve for x
    x = 2,065,146,954,474.13/1,663,532.96
  6. Step 6: Final answer
    x = 1,241,422.32

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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.