Home / 827,207.74-1,141,521.80-459,683.64

Finding the Fourth Proportional to 827,207.74, 1,141,521.80 and 459,683.64

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Solution

The fourth proportional to 827,207.74, 1,141,521.80 and 459,683.64 is: 634,349.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,207.74 : 1,141,521.80 = 459,683.64 : x
  2. Step 2: Convert to fraction form
    827,207.74/1,141,521.80 = 459,683.64/x
  3. Step 3: Cross multiply
    827,207.74x = 1,141,521.80 × 459,683.64
  4. Step 4: Simplify right side
    827,207.74x = 524,738,896,163.35
  5. Step 5: Solve for x
    x = 524,738,896,163.35/827,207.74
  6. Step 6: Final answer
    x = 634,349.60

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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.