Home / 2,967,358.80-4,451,038.20-837,415.20

Finding the Fourth Proportional to 2,967,358.80, 4,451,038.20 and 837,415.20

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Solution

The fourth proportional to 2,967,358.80, 4,451,038.20 and 837,415.20 is: 1,256,122.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967,358.80 : 4,451,038.20 = 837,415.20 : x
  2. Step 2: Convert to fraction form
    2,967,358.80/4,451,038.20 = 837,415.20/x
  3. Step 3: Cross multiply
    2,967,358.80x = 4,451,038.20 × 837,415.20
  4. Step 4: Simplify right side
    2,967,358.80x = 3,727,367,044,460.64
  5. Step 5: Solve for x
    x = 3,727,367,044,460.64/2,967,358.80
  6. Step 6: Final answer
    x = 1,256,122.80

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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.