Home / 1,377,349.80-2,064,007.80-1,235,194.80

Finding the Fourth Proportional to 1,377,349.80, 2,064,007.80 and 1,235,194.80

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Solution

The fourth proportional to 1,377,349.80, 2,064,007.80 and 1,235,194.80 is: 1,850,983.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,349.80 : 2,064,007.80 = 1,235,194.80 : x
  2. Step 2: Convert to fraction form
    1,377,349.80/2,064,007.80 = 1,235,194.80/x
  3. Step 3: Cross multiply
    1,377,349.80x = 2,064,007.80 × 1,235,194.80
  4. Step 4: Simplify right side
    1,377,349.80x = 2,549,451,701,719.44
  5. Step 5: Solve for x
    x = 2,549,451,701,719.44/1,377,349.80
  6. Step 6: Final answer
    x = 1,850,983.46

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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.