Home / 4,737,403.19-7,106,160.78-1,663,471.22

Finding the Fourth Proportional to 4,737,403.19, 7,106,160.78 and 1,663,471.22

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Solution

The fourth proportional to 4,737,403.19, 7,106,160.78 and 1,663,471.22 is: 2,495,226.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,737,403.19 : 7,106,160.78 = 1,663,471.22 : x
  2. Step 2: Convert to fraction form
    4,737,403.19/7,106,160.78 = 1,663,471.22/x
  3. Step 3: Cross multiply
    4,737,403.19x = 7,106,160.78 × 1,663,471.22
  4. Step 4: Simplify right side
    4,737,403.19x = 11,820,893,906,691.95
  5. Step 5: Solve for x
    x = 11,820,893,906,691.95/4,737,403.19
  6. Step 6: Final answer
    x = 2,495,226.48

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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.