Home / 1,917,746.55-2,646,553.79-1,046,628.91

Finding the Fourth Proportional to 1,917,746.55, 2,646,553.79 and 1,046,628.91

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Solution

The fourth proportional to 1,917,746.55, 2,646,553.79 and 1,046,628.91 is: 1,444,382.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,746.55 : 2,646,553.79 = 1,046,628.91 : x
  2. Step 2: Convert to fraction form
    1,917,746.55/2,646,553.79 = 1,046,628.91/x
  3. Step 3: Cross multiply
    1,917,746.55x = 2,646,553.79 × 1,046,628.91
  4. Step 4: Simplify right side
    1,917,746.55x = 2,769,959,703,250.92
  5. Step 5: Solve for x
    x = 2,769,959,703,250.92/1,917,746.55
  6. Step 6: Final answer
    x = 1,444,382.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.