Home / 2,113,219.20-3,169,570.46-899,283.69

Finding the Fourth Proportional to 2,113,219.20, 3,169,570.46 and 899,283.69

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Solution

The fourth proportional to 2,113,219.20, 3,169,570.46 and 899,283.69 is: 1,348,815.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,113,219.20 : 3,169,570.46 = 899,283.69 : x
  2. Step 2: Convert to fraction form
    2,113,219.20/3,169,570.46 = 899,283.69/x
  3. Step 3: Cross multiply
    2,113,219.20x = 3,169,570.46 × 899,283.69
  4. Step 4: Simplify right side
    2,113,219.20x = 2,850,343,029,724.84
  5. Step 5: Solve for x
    x = 2,850,343,029,724.84/2,113,219.20
  6. Step 6: Final answer
    x = 1,348,815.60

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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.