Home / 2,535,972.09-3,500,170.34-2,331,700.21

Finding the Fourth Proportional to 2,535,972.09, 3,500,170.34 and 2,331,700.21

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Solution

The fourth proportional to 2,535,972.09, 3,500,170.34 and 2,331,700.21 is: 3,218,232.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,535,972.09 : 3,500,170.34 = 2,331,700.21 : x
  2. Step 2: Convert to fraction form
    2,535,972.09/3,500,170.34 = 2,331,700.21/x
  3. Step 3: Cross multiply
    2,535,972.09x = 3,500,170.34 × 2,331,700.21
  4. Step 4: Simplify right side
    2,535,972.09x = 8,161,347,916,813.77
  5. Step 5: Solve for x
    x = 8,161,347,916,813.77/2,535,972.09
  6. Step 6: Final answer
    x = 3,218,232.55

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1.5x scale

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.