Home / 3,210,240.52-4,430,168.19-1,833,766.42

Finding the Fourth Proportional to 3,210,240.52, 4,430,168.19 and 1,833,766.42

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Solution

The fourth proportional to 3,210,240.52, 4,430,168.19 and 1,833,766.42 is: 2,530,618.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,240.52 : 4,430,168.19 = 1,833,766.42 : x
  2. Step 2: Convert to fraction form
    3,210,240.52/4,430,168.19 = 1,833,766.42/x
  3. Step 3: Cross multiply
    3,210,240.52x = 4,430,168.19 × 1,833,766.42
  4. Step 4: Simplify right side
    3,210,240.52x = 8,123,893,661,774.18
  5. Step 5: Solve for x
    x = 8,123,893,661,774.18/3,210,240.52
  6. Step 6: Final answer
    x = 2,530,618.38

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1.5x scale

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.