Home / 1,141,574.88-1,576,432.29-854,596.74

Finding the Fourth Proportional to 1,141,574.88, 1,576,432.29 and 854,596.74

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Solution

The fourth proportional to 1,141,574.88, 1,576,432.29 and 854,596.74 is: 1,180,136.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,574.88 : 1,576,432.29 = 854,596.74 : x
  2. Step 2: Convert to fraction form
    1,141,574.88/1,576,432.29 = 854,596.74/x
  3. Step 3: Cross multiply
    1,141,574.88x = 1,576,432.29 × 854,596.74
  4. Step 4: Simplify right side
    1,141,574.88x = 1,347,213,895,864.73
  5. Step 5: Solve for x
    x = 1,347,213,895,864.73/1,141,574.88
  6. Step 6: Final answer
    x = 1,180,136.25

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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.