Home / 702,657.06-1,053,827.94-323,213.40

Finding the Fourth Proportional to 702,657.06, 1,053,827.94 and 323,213.40

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Solution

The fourth proportional to 702,657.06, 1,053,827.94 and 323,213.40 is: 484,747.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,657.06 : 1,053,827.94 = 323,213.40 : x
  2. Step 2: Convert to fraction form
    702,657.06/1,053,827.94 = 323,213.40/x
  3. Step 3: Cross multiply
    702,657.06x = 1,053,827.94 × 323,213.40
  4. Step 4: Simplify right side
    702,657.06x = 340,611,311,502.40
  5. Step 5: Solve for x
    x = 340,611,311,502.40/702,657.06
  6. Step 6: Final answer
    x = 484,747.58

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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.