Home / 5,443,753.14-8,166,810.62-1,657,137.60

Finding the Fourth Proportional to 5,443,753.14, 8,166,810.62 and 1,657,137.60

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Solution

The fourth proportional to 5,443,753.14, 8,166,810.62 and 1,657,137.60 is: 2,486,065.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,443,753.14 : 8,166,810.62 = 1,657,137.60 : x
  2. Step 2: Convert to fraction form
    5,443,753.14/8,166,810.62 = 1,657,137.60/x
  3. Step 3: Cross multiply
    5,443,753.14x = 8,166,810.62 × 1,657,137.60
  4. Step 4: Simplify right side
    5,443,753.14x = 13,533,528,954,624.16
  5. Step 5: Solve for x
    x = 13,533,528,954,624.16/5,443,753.14
  6. Step 6: Final answer
    x = 2,486,065.88

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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.