Home / 1,913,368.68-2,870,056.62-1,796,451.66

Finding the Fourth Proportional to 1,913,368.68, 2,870,056.62 and 1,796,451.66

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Solution

The fourth proportional to 1,913,368.68, 2,870,056.62 and 1,796,451.66 is: 2,694,680.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,368.68 : 2,870,056.62 = 1,796,451.66 : x
  2. Step 2: Convert to fraction form
    1,913,368.68/2,870,056.62 = 1,796,451.66/x
  3. Step 3: Cross multiply
    1,913,368.68x = 2,870,056.62 × 1,796,451.66
  4. Step 4: Simplify right side
    1,913,368.68x = 5,155,917,979,292.99
  5. Step 5: Solve for x
    x = 5,155,917,979,292.99/1,913,368.68
  6. Step 6: Final answer
    x = 2,694,680.87

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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.