Home / 3,519,196.34-4,856,089.52-1,970,242.65

Finding the Fourth Proportional to 3,519,196.34, 4,856,089.52 and 1,970,242.65

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Solution

The fourth proportional to 3,519,196.34, 4,856,089.52 and 1,970,242.65 is: 2,718,710.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519,196.34 : 4,856,089.52 = 1,970,242.65 : x
  2. Step 2: Convert to fraction form
    3,519,196.34/4,856,089.52 = 1,970,242.65/x
  3. Step 3: Cross multiply
    3,519,196.34x = 4,856,089.52 × 1,970,242.65
  4. Step 4: Simplify right side
    3,519,196.34x = 9,567,674,689,447.64
  5. Step 5: Solve for x
    x = 9,567,674,689,447.64/3,519,196.34
  6. Step 6: Final answer
    x = 2,718,710.12

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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.