Home / 4,128,683.40-6,193,025.10-1,737,198.90

Finding the Fourth Proportional to 4,128,683.40, 6,193,025.10 and 1,737,198.90

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Solution

The fourth proportional to 4,128,683.40, 6,193,025.10 and 1,737,198.90 is: 2,605,798.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,128,683.40 : 6,193,025.10 = 1,737,198.90 : x
  2. Step 2: Convert to fraction form
    4,128,683.40/6,193,025.10 = 1,737,198.90/x
  3. Step 3: Cross multiply
    4,128,683.40x = 6,193,025.10 × 1,737,198.90
  4. Step 4: Simplify right side
    4,128,683.40x = 10,758,516,391,392.39
  5. Step 5: Solve for x
    x = 10,758,516,391,392.39/4,128,683.40
  6. Step 6: Final answer
    x = 2,605,798.35

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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.