Home / 1,913,664.36-2,870,500.59-1,796,747.34

Finding the Fourth Proportional to 1,913,664.36, 2,870,500.59 and 1,796,747.34

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Solution

The fourth proportional to 1,913,664.36, 2,870,500.59 and 1,796,747.34 is: 2,695,124.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,664.36 : 2,870,500.59 = 1,796,747.34 : x
  2. Step 2: Convert to fraction form
    1,913,664.36/2,870,500.59 = 1,796,747.34/x
  3. Step 3: Cross multiply
    1,913,664.36x = 2,870,500.59 × 1,796,747.34
  4. Step 4: Simplify right side
    1,913,664.36x = 5,157,564,299,550.93
  5. Step 5: Solve for x
    x = 5,157,564,299,550.93/1,913,664.36
  6. Step 6: Final answer
    x = 2,695,124.81

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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.