Home / 3,165,241-4,746,442.62-1,886,451.88

Finding the Fourth Proportional to 3,165,241, 4,746,442.62 and 1,886,451.88

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Solution

The fourth proportional to 3,165,241, 4,746,442.62 and 1,886,451.88 is: 2,828,832.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,241 : 4,746,442.62 = 1,886,451.88 : x
  2. Step 2: Convert to fraction form
    3,165,241/4,746,442.62 = 1,886,451.88/x
  3. Step 3: Cross multiply
    3,165,241x = 4,746,442.62 × 1,886,451.88
  4. Step 4: Simplify right side
    3,165,241x = 8,953,935,603,811.13
  5. Step 5: Solve for x
    x = 8,953,935,603,811.13/3,165,241
  6. Step 6: Final answer
    x = 2,828,832.18

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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.