Home / 1,266,164.44-1,747,312.02-693,257.92

Finding the Fourth Proportional to 1,266,164.44, 1,747,312.02 and 693,257.92

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Solution

The fourth proportional to 1,266,164.44, 1,747,312.02 and 693,257.92 is: 956,698.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,164.44 : 1,747,312.02 = 693,257.92 : x
  2. Step 2: Convert to fraction form
    1,266,164.44/1,747,312.02 = 693,257.92/x
  3. Step 3: Cross multiply
    1,266,164.44x = 1,747,312.02 × 693,257.92
  4. Step 4: Simplify right side
    1,266,164.44x = 1,211,337,896,576.20
  5. Step 5: Solve for x
    x = 1,211,337,896,576.20/1,266,164.44
  6. Step 6: Final answer
    x = 956,698.72

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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.