Home / 2,906,944.19-4,011,543.79-1,617,784.23

Finding the Fourth Proportional to 2,906,944.19, 4,011,543.79 and 1,617,784.23

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Solution

The fourth proportional to 2,906,944.19, 4,011,543.79 and 1,617,784.23 is: 2,232,520.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906,944.19 : 4,011,543.79 = 1,617,784.23 : x
  2. Step 2: Convert to fraction form
    2,906,944.19/4,011,543.79 = 1,617,784.23/x
  3. Step 3: Cross multiply
    2,906,944.19x = 4,011,543.79 × 1,617,784.23
  4. Step 4: Simplify right side
    2,906,944.19x = 6,489,812,281,416.43
  5. Step 5: Solve for x
    x = 6,489,812,281,416.43/2,906,944.19
  6. Step 6: Final answer
    x = 2,232,520.43

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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.