Home / 896,069.07-1,344,103.61-521,829.63

Finding the Fourth Proportional to 896,069.07, 1,344,103.61 and 521,829.63

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Solution

The fourth proportional to 896,069.07, 1,344,103.61 and 521,829.63 is: 782,744.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,069.07 : 1,344,103.61 = 521,829.63 : x
  2. Step 2: Convert to fraction form
    896,069.07/1,344,103.61 = 521,829.63/x
  3. Step 3: Cross multiply
    896,069.07x = 1,344,103.61 × 521,829.63
  4. Step 4: Simplify right side
    896,069.07x = 701,393,089,487.96
  5. Step 5: Solve for x
    x = 701,393,089,487.96/896,069.07
  6. Step 6: Final answer
    x = 782,744.45

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Similar ratio
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1.5x scale

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.