Home / 1,612,984.80-2,419,477.20-1,046,114.40

Finding the Fourth Proportional to 1,612,984.80, 2,419,477.20 and 1,046,114.40

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Solution

The fourth proportional to 1,612,984.80, 2,419,477.20 and 1,046,114.40 is: 1,569,171.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,984.80 : 2,419,477.20 = 1,046,114.40 : x
  2. Step 2: Convert to fraction form
    1,612,984.80/2,419,477.20 = 1,046,114.40/x
  3. Step 3: Cross multiply
    1,612,984.80x = 2,419,477.20 × 1,046,114.40
  4. Step 4: Simplify right side
    1,612,984.80x = 2,531,049,939,391.68
  5. Step 5: Solve for x
    x = 2,531,049,939,391.68/1,612,984.80
  6. Step 6: Final answer
    x = 1,569,171.60

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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.