Home / 3,339,479.58-4,608,490.64-1,811,586.71

Finding the Fourth Proportional to 3,339,479.58, 4,608,490.64 and 1,811,586.71

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Solution

The fourth proportional to 3,339,479.58, 4,608,490.64 and 1,811,586.71 is: 2,499,994.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339,479.58 : 4,608,490.64 = 1,811,586.71 : x
  2. Step 2: Convert to fraction form
    3,339,479.58/4,608,490.64 = 1,811,586.71/x
  3. Step 3: Cross multiply
    3,339,479.58x = 4,608,490.64 × 1,811,586.71
  4. Step 4: Simplify right side
    3,339,479.58x = 8,348,680,364,483.01
  5. Step 5: Solve for x
    x = 8,348,680,364,483.01/3,339,479.58
  6. Step 6: Final answer
    x = 2,499,994.43

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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.