Home / 1,771,515.17-2,653,016.39-1,011,051.12

Finding the Fourth Proportional to 1,771,515.17, 2,653,016.39 and 1,011,051.12

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Solution

The fourth proportional to 1,771,515.17, 2,653,016.39 and 1,011,051.12 is: 1,514,147.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,515.17 : 2,653,016.39 = 1,011,051.12 : x
  2. Step 2: Convert to fraction form
    1,771,515.17/2,653,016.39 = 1,011,051.12/x
  3. Step 3: Cross multiply
    1,771,515.17x = 2,653,016.39 × 1,011,051.12
  4. Step 4: Simplify right side
    1,771,515.17x = 2,682,335,192,487.86
  5. Step 5: Solve for x
    x = 2,682,335,192,487.86/1,771,515.17
  6. Step 6: Final answer
    x = 1,514,147.46

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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.