Home / 1,377,257.80-2,065,886.70-366,377.80

Finding the Fourth Proportional to 1,377,257.80, 2,065,886.70 and 366,377.80

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Solution

The fourth proportional to 1,377,257.80, 2,065,886.70 and 366,377.80 is: 549,566.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,257.80 : 2,065,886.70 = 366,377.80 : x
  2. Step 2: Convert to fraction form
    1,377,257.80/2,065,886.70 = 366,377.80/x
  3. Step 3: Cross multiply
    1,377,257.80x = 2,065,886.70 × 366,377.80
  4. Step 4: Simplify right side
    1,377,257.80x = 756,895,024,195.26
  5. Step 5: Solve for x
    x = 756,895,024,195.26/1,377,257.80
  6. Step 6: Final answer
    x = 549,566.70

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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.