Home / 3,175,360.65-4,382,373.39-1,886,206.17

Finding the Fourth Proportional to 3,175,360.65, 4,382,373.39 and 1,886,206.17

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Solution

The fourth proportional to 3,175,360.65, 4,382,373.39 and 1,886,206.17 is: 2,603,187.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,360.65 : 4,382,373.39 = 1,886,206.17 : x
  2. Step 2: Convert to fraction form
    3,175,360.65/4,382,373.39 = 1,886,206.17/x
  3. Step 3: Cross multiply
    3,175,360.65x = 4,382,373.39 × 1,886,206.17
  4. Step 4: Simplify right side
    3,175,360.65x = 8,266,059,727,461.82
  5. Step 5: Solve for x
    x = 8,266,059,727,461.82/3,175,360.65
  6. Step 6: Final answer
    x = 2,603,187.68

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Why These Related Problems?

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