Home / 3,553,887-4,904,364.06-1,922,294.28

Finding the Fourth Proportional to 3,553,887, 4,904,364.06 and 1,922,294.28

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Solution

The fourth proportional to 3,553,887, 4,904,364.06 and 1,922,294.28 is: 2,652,766.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,887 : 4,904,364.06 = 1,922,294.28 : x
  2. Step 2: Convert to fraction form
    3,553,887/4,904,364.06 = 1,922,294.28/x
  3. Step 3: Cross multiply
    3,553,887x = 4,904,364.06 × 1,922,294.28
  4. Step 4: Simplify right side
    3,553,887x = 9,427,630,979,575.58
  5. Step 5: Solve for x
    x = 9,427,630,979,575.58/3,553,887
  6. Step 6: Final answer
    x = 2,652,766.11

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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.