Home / 1,771,358.68-2,443,771.38-1,091,114.20

Finding the Fourth Proportional to 1,771,358.68, 2,443,771.38 and 1,091,114.20

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Solution

The fourth proportional to 1,771,358.68, 2,443,771.38 and 1,091,114.20 is: 1,505,304.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,358.68 : 2,443,771.38 = 1,091,114.20 : x
  2. Step 2: Convert to fraction form
    1,771,358.68/2,443,771.38 = 1,091,114.20/x
  3. Step 3: Cross multiply
    1,771,358.68x = 2,443,771.38 × 1,091,114.20
  4. Step 4: Simplify right side
    1,771,358.68x = 2,666,433,654,271.60
  5. Step 5: Solve for x
    x = 2,666,433,654,271.60/1,771,358.68
  6. Step 6: Final answer
    x = 1,505,304.20

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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.