Home / 1,377,181.13-2,065,607.13-366,377

Finding the Fourth Proportional to 1,377,181.13, 2,065,607.13 and 366,377

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Solution

The fourth proportional to 1,377,181.13, 2,065,607.13 and 366,377 is: 549,521.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,181.13 : 2,065,607.13 = 366,377 : x
  2. Step 2: Convert to fraction form
    1,377,181.13/2,065,607.13 = 366,377/x
  3. Step 3: Cross multiply
    1,377,181.13x = 2,065,607.13 × 366,377
  4. Step 4: Simplify right side
    1,377,181.13x = 756,790,943,468.01
  5. Step 5: Solve for x
    x = 756,790,943,468.01/1,377,181.13
  6. Step 6: Final answer
    x = 549,521.72

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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.