Home / 2,870,896.48-3,961,834.98-1,581,736.87

Finding the Fourth Proportional to 2,870,896.48, 3,961,834.98 and 1,581,736.87

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Solution

The fourth proportional to 2,870,896.48, 3,961,834.98 and 1,581,736.87 is: 2,182,795.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,870,896.48 : 3,961,834.98 = 1,581,736.87 : x
  2. Step 2: Convert to fraction form
    2,870,896.48/3,961,834.98 = 1,581,736.87/x
  3. Step 3: Cross multiply
    2,870,896.48x = 3,961,834.98 × 1,581,736.87
  4. Step 4: Simplify right side
    2,870,896.48x = 6,266,580,460,721.71
  5. Step 5: Solve for x
    x = 6,266,580,460,721.71/2,870,896.48
  6. Step 6: Final answer
    x = 2,182,795.69

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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.