Home / 896,068.25-1,344,102.38-521,828.81

Finding the Fourth Proportional to 896,068.25, 1,344,102.38 and 521,828.81

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Solution

The fourth proportional to 896,068.25, 1,344,102.38 and 521,828.81 is: 782,743.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,068.25 : 1,344,102.38 = 521,828.81 : x
  2. Step 2: Convert to fraction form
    896,068.25/1,344,102.38 = 521,828.81/x
  3. Step 3: Cross multiply
    896,068.25x = 1,344,102.38 × 521,828.81
  4. Step 4: Simplify right side
    896,068.25x = 701,391,350,138.40
  5. Step 5: Solve for x
    x = 701,391,350,138.40/896,068.25
  6. Step 6: Final answer
    x = 782,743.22

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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.