Home / 5,217,924.42-7,827,422.58-1,806,205.68

Finding the Fourth Proportional to 5,217,924.42, 7,827,422.58 and 1,806,205.68

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Solution

The fourth proportional to 5,217,924.42, 7,827,422.58 and 1,806,205.68 is: 2,709,494.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,217,924.42 : 7,827,422.58 = 1,806,205.68 : x
  2. Step 2: Convert to fraction form
    5,217,924.42/7,827,422.58 = 1,806,205.68/x
  3. Step 3: Cross multiply
    5,217,924.42x = 7,827,422.58 × 1,806,205.68
  4. Step 4: Simplify right side
    5,217,924.42x = 14,137,935,123,756.25
  5. Step 5: Solve for x
    x = 14,137,935,123,756.25/5,217,924.42
  6. Step 6: Final answer
    x = 2,709,494.04

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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.