Home / 2,684,070.47-3,704,119.26-1,538,371.91

Finding the Fourth Proportional to 2,684,070.47, 3,704,119.26 and 1,538,371.91

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Solution

The fourth proportional to 2,684,070.47, 3,704,119.26 and 1,538,371.91 is: 2,123,011.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684,070.47 : 3,704,119.26 = 1,538,371.91 : x
  2. Step 2: Convert to fraction form
    2,684,070.47/3,704,119.26 = 1,538,371.91/x
  3. Step 3: Cross multiply
    2,684,070.47x = 3,704,119.26 × 1,538,371.91
  4. Step 4: Simplify right side
    2,684,070.47x = 5,698,313,020,873.99
  5. Step 5: Solve for x
    x = 5,698,313,020,873.99/2,684,070.47
  6. Step 6: Final answer
    x = 2,123,011.70

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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.