Home / 1,812,194.55-2,716,594.20-613,277.55

Finding the Fourth Proportional to 1,812,194.55, 2,716,594.20 and 613,277.55

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Solution

The fourth proportional to 1,812,194.55, 2,716,594.20 and 613,277.55 is: 919,341.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,194.55 : 2,716,594.20 = 613,277.55 : x
  2. Step 2: Convert to fraction form
    1,812,194.55/2,716,594.20 = 613,277.55/x
  3. Step 3: Cross multiply
    1,812,194.55x = 2,716,594.20 × 613,277.55
  4. Step 4: Simplify right side
    1,812,194.55x = 1,666,026,235,320.21
  5. Step 5: Solve for x
    x = 1,666,026,235,320.21/1,812,194.55
  6. Step 6: Final answer
    x = 919,341.82

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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.