Home / 2,191,682.52-3,024,259.94-1,211,489.16

Finding the Fourth Proportional to 2,191,682.52, 3,024,259.94 and 1,211,489.16

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Solution

The fourth proportional to 2,191,682.52, 3,024,259.94 and 1,211,489.16 is: 1,671,710.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,191,682.52 : 3,024,259.94 = 1,211,489.16 : x
  2. Step 2: Convert to fraction form
    2,191,682.52/3,024,259.94 = 1,211,489.16/x
  3. Step 3: Cross multiply
    2,191,682.52x = 3,024,259.94 × 1,211,489.16
  4. Step 4: Simplify right side
    2,191,682.52x = 3,663,858,134,332.25
  5. Step 5: Solve for x
    x = 3,663,858,134,332.25/2,191,682.52
  6. Step 6: Final answer
    x = 1,671,710.25

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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.