Home / 3,913,487.80-5,870,231.70-3,283,631.80

Finding the Fourth Proportional to 3,913,487.80, 5,870,231.70 and 3,283,631.80

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Solution

The fourth proportional to 3,913,487.80, 5,870,231.70 and 3,283,631.80 is: 4,925,447.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,913,487.80 : 5,870,231.70 = 3,283,631.80 : x
  2. Step 2: Convert to fraction form
    3,913,487.80/5,870,231.70 = 3,283,631.80/x
  3. Step 3: Cross multiply
    3,913,487.80x = 5,870,231.70 × 3,283,631.80
  4. Step 4: Simplify right side
    3,913,487.80x = 19,275,679,483,488.06
  5. Step 5: Solve for x
    x = 19,275,679,483,488.06/3,913,487.80
  6. Step 6: Final answer
    x = 4,925,447.70

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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.