Home / 1,974,146.87-2,962,400.06-1,813,533.59

Finding the Fourth Proportional to 1,974,146.87, 2,962,400.06 and 1,813,533.59

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Solution

The fourth proportional to 1,974,146.87, 2,962,400.06 and 1,813,533.59 is: 2,721,384.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,146.87 : 2,962,400.06 = 1,813,533.59 : x
  2. Step 2: Convert to fraction form
    1,974,146.87/2,962,400.06 = 1,813,533.59/x
  3. Step 3: Cross multiply
    1,974,146.87x = 2,962,400.06 × 1,813,533.59
  4. Step 4: Simplify right side
    1,974,146.87x = 5,372,412,006,760.35
  5. Step 5: Solve for x
    x = 5,372,412,006,760.35/1,974,146.87
  6. Step 6: Final answer
    x = 2,721,384.15

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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.