Home / 1,913,346.16-2,870,022.88-1,796,429.14

Finding the Fourth Proportional to 1,913,346.16, 2,870,022.88 and 1,796,429.14

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Solution

The fourth proportional to 1,913,346.16, 2,870,022.88 and 1,796,429.14 is: 2,694,647.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,346.16 : 2,870,022.88 = 1,796,429.14 : x
  2. Step 2: Convert to fraction form
    1,913,346.16/2,870,022.88 = 1,796,429.14/x
  3. Step 3: Cross multiply
    1,913,346.16x = 2,870,022.88 × 1,796,429.14
  4. Step 4: Simplify right side
    1,913,346.16x = 5,155,792,729,169.20
  5. Step 5: Solve for x
    x = 5,155,792,729,169.20/1,913,346.16
  6. Step 6: Final answer
    x = 2,694,647.13

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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.