Home / 4,584,215.80-6,874,574.10-1,388,279.80

Finding the Fourth Proportional to 4,584,215.80, 6,874,574.10 and 1,388,279.80

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Solution

The fourth proportional to 4,584,215.80, 6,874,574.10 and 1,388,279.80 is: 2,081,889.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,584,215.80 : 6,874,574.10 = 1,388,279.80 : x
  2. Step 2: Convert to fraction form
    4,584,215.80/6,874,574.10 = 1,388,279.80/x
  3. Step 3: Cross multiply
    4,584,215.80x = 6,874,574.10 × 1,388,279.80
  4. Step 4: Simplify right side
    4,584,215.80x = 9,543,832,356,633.18
  5. Step 5: Solve for x
    x = 9,543,832,356,633.18/4,584,215.80
  6. Step 6: Final answer
    x = 2,081,889.85

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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.