Home / 6,454,671.35-8,907,606.20-3,514,649.62

Finding the Fourth Proportional to 6,454,671.35, 8,907,606.20 and 3,514,649.62

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Solution

The fourth proportional to 6,454,671.35, 8,907,606.20 and 3,514,649.62 is: 4,850,303.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,454,671.35 : 8,907,606.20 = 3,514,649.62 : x
  2. Step 2: Convert to fraction form
    6,454,671.35/8,907,606.20 = 3,514,649.62/x
  3. Step 3: Cross multiply
    6,454,671.35x = 8,907,606.20 × 3,514,649.62
  4. Step 4: Simplify right side
    6,454,671.35x = 31,307,114,745,939.64
  5. Step 5: Solve for x
    x = 31,307,114,745,939.64/6,454,671.35
  6. Step 6: Final answer
    x = 4,850,303.45

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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.