Home / 2,684,077.84-4,024,872.60-1,000,729.36

Finding the Fourth Proportional to 2,684,077.84, 4,024,872.60 and 1,000,729.36

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Solution

The fourth proportional to 2,684,077.84, 4,024,872.60 and 1,000,729.36 is: 1,500,630.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684,077.84 : 4,024,872.60 = 1,000,729.36 : x
  2. Step 2: Convert to fraction form
    2,684,077.84/4,024,872.60 = 1,000,729.36/x
  3. Step 3: Cross multiply
    2,684,077.84x = 4,024,872.60 × 1,000,729.36
  4. Step 4: Simplify right side
    2,684,077.84x = 4,027,808,181,079.54
  5. Step 5: Solve for x
    x = 4,027,808,181,079.54/2,684,077.84
  6. Step 6: Final answer
    x = 1,500,630.17

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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.