Home / 1,606,871.61-2,213,226.05-1,197,662.04

Finding the Fourth Proportional to 1,606,871.61, 2,213,226.05 and 1,197,662.04

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Solution

The fourth proportional to 1,606,871.61, 2,213,226.05 and 1,197,662.04 is: 1,649,600.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,871.61 : 2,213,226.05 = 1,197,662.04 : x
  2. Step 2: Convert to fraction form
    1,606,871.61/2,213,226.05 = 1,197,662.04/x
  3. Step 3: Cross multiply
    1,606,871.61x = 2,213,226.05 × 1,197,662.04
  4. Step 4: Simplify right side
    1,606,871.61x = 2,650,696,820,035.83
  5. Step 5: Solve for x
    x = 2,650,696,820,035.83/1,606,871.61
  6. Step 6: Final answer
    x = 1,649,600.88

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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.