Home / 854,001.01-1,282,576.16-677,641.33

Finding the Fourth Proportional to 854,001.01, 1,282,576.16 and 677,641.33

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Solution

The fourth proportional to 854,001.01, 1,282,576.16 and 677,641.33 is: 1,017,711.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,001.01 : 1,282,576.16 = 677,641.33 : x
  2. Step 2: Convert to fraction form
    854,001.01/1,282,576.16 = 677,641.33/x
  3. Step 3: Cross multiply
    854,001.01x = 1,282,576.16 × 677,641.33
  4. Step 4: Simplify right side
    854,001.01x = 869,126,614,888.69
  5. Step 5: Solve for x
    x = 869,126,614,888.69/854,001.01
  6. Step 6: Final answer
    x = 1,017,711.46

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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.