Home / 3,721,989.85-5,582,984.78-3,564,525.85

Finding the Fourth Proportional to 3,721,989.85, 5,582,984.78 and 3,564,525.85

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Solution

The fourth proportional to 3,721,989.85, 5,582,984.78 and 3,564,525.85 is: 5,346,788.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,721,989.85 : 5,582,984.78 = 3,564,525.85 : x
  2. Step 2: Convert to fraction form
    3,721,989.85/5,582,984.78 = 3,564,525.85/x
  3. Step 3: Cross multiply
    3,721,989.85x = 5,582,984.78 × 3,564,525.85
  4. Step 4: Simplify right side
    3,721,989.85x = 19,900,693,550,643.94
  5. Step 5: Solve for x
    x = 19,900,693,550,643.94/3,721,989.85
  6. Step 6: Final answer
    x = 5,346,788.78

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Double scale
Find fourth proportional to 3,721,990.85, 5,582,986.28 and 3,564,526.85
Similar ratio
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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.