Home / 2,085,451.68-2,877,685.41-1,167,553.20

Finding the Fourth Proportional to 2,085,451.68, 2,877,685.41 and 1,167,553.20

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Solution

The fourth proportional to 2,085,451.68, 2,877,685.41 and 1,167,553.20 is: 1,611,090.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,085,451.68 : 2,877,685.41 = 1,167,553.20 : x
  2. Step 2: Convert to fraction form
    2,085,451.68/2,877,685.41 = 1,167,553.20/x
  3. Step 3: Cross multiply
    2,085,451.68x = 2,877,685.41 × 1,167,553.20
  4. Step 4: Simplify right side
    2,085,451.68x = 3,359,850,809,038.81
  5. Step 5: Solve for x
    x = 3,359,850,809,038.81/2,085,451.68
  6. Step 6: Final answer
    x = 1,611,090.22

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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.