Home / 1,935,008.87-2,670,244.97-1,246,709.74

Finding the Fourth Proportional to 1,935,008.87, 2,670,244.97 and 1,246,709.74

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Solution

The fourth proportional to 1,935,008.87, 2,670,244.97 and 1,246,709.74 is: 1,720,416.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,008.87 : 2,670,244.97 = 1,246,709.74 : x
  2. Step 2: Convert to fraction form
    1,935,008.87/2,670,244.97 = 1,246,709.74/x
  3. Step 3: Cross multiply
    1,935,008.87x = 2,670,244.97 × 1,246,709.74
  4. Step 4: Simplify right side
    1,935,008.87x = 3,329,020,408,726.17
  5. Step 5: Solve for x
    x = 3,329,020,408,726.17/1,935,008.87
  6. Step 6: Final answer
    x = 1,720,416.10

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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.