Home / 3,175,363.65-4,382,377.53-1,886,209.17

Finding the Fourth Proportional to 3,175,363.65, 4,382,377.53 and 1,886,209.17

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Solution

The fourth proportional to 3,175,363.65, 4,382,377.53 and 1,886,209.17 is: 2,603,191.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,363.65 : 4,382,377.53 = 1,886,209.17 : x
  2. Step 2: Convert to fraction form
    3,175,363.65/4,382,377.53 = 1,886,209.17/x
  3. Step 3: Cross multiply
    3,175,363.65x = 4,382,377.53 × 1,886,209.17
  4. Step 4: Simplify right side
    3,175,363.65x = 8,266,080,683,487.95
  5. Step 5: Solve for x
    x = 8,266,080,683,487.95/3,175,363.65
  6. Step 6: Final answer
    x = 2,603,191.82

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.