Home / 2,195,516.14-3,292,813.41-619,211.50

Finding the Fourth Proportional to 2,195,516.14, 3,292,813.41 and 619,211.50

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Solution

The fourth proportional to 2,195,516.14, 3,292,813.41 and 619,211.50 is: 928,687.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195,516.14 : 3,292,813.41 = 619,211.50 : x
  2. Step 2: Convert to fraction form
    2,195,516.14/3,292,813.41 = 619,211.50/x
  3. Step 3: Cross multiply
    2,195,516.14x = 3,292,813.41 × 619,211.50
  4. Step 4: Simplify right side
    2,195,516.14x = 2,038,947,930,826.22
  5. Step 5: Solve for x
    x = 2,038,947,930,826.22/2,195,516.14
  6. Step 6: Final answer
    x = 928,687.29

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1.5x scale

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.