Home / 2,091,164.47-2,885,808.39-1,173,266.90

Finding the Fourth Proportional to 2,091,164.47, 2,885,808.39 and 1,173,266.90

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Solution

The fourth proportional to 2,091,164.47, 2,885,808.39 and 1,173,266.90 is: 1,619,109.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,091,164.47 : 2,885,808.39 = 1,173,266.90 : x
  2. Step 2: Convert to fraction form
    2,091,164.47/2,885,808.39 = 1,173,266.90/x
  3. Step 3: Cross multiply
    2,091,164.47x = 2,885,808.39 × 1,173,266.90
  4. Step 4: Simplify right side
    2,091,164.47x = 3,385,823,473,876.98
  5. Step 5: Solve for x
    x = 3,385,823,473,876.98/2,091,164.47
  6. Step 6: Final answer
    x = 1,619,109.12

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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.