Home / 2,219,242.55-3,329,916.83-1,537,178.21

Finding the Fourth Proportional to 2,219,242.55, 3,329,916.83 and 1,537,178.21

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Solution

The fourth proportional to 2,219,242.55, 3,329,916.83 and 1,537,178.21 is: 2,306,496.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,242.55 : 3,329,916.83 = 1,537,178.21 : x
  2. Step 2: Convert to fraction form
    2,219,242.55/3,329,916.83 = 1,537,178.21/x
  3. Step 3: Cross multiply
    2,219,242.55x = 3,329,916.83 × 1,537,178.21
  4. Step 4: Simplify right side
    2,219,242.55x = 5,118,675,567,852.80
  5. Step 5: Solve for x
    x = 5,118,675,567,852.80/2,219,242.55
  6. Step 6: Final answer
    x = 2,306,496.68

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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.