Home / 1,869,104.57-2,579,366.60-1,009,664.82

Finding the Fourth Proportional to 1,869,104.57, 2,579,366.60 and 1,009,664.82

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Solution

The fourth proportional to 1,869,104.57, 2,579,366.60 and 1,009,664.82 is: 1,393,338.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,104.57 : 2,579,366.60 = 1,009,664.82 : x
  2. Step 2: Convert to fraction form
    1,869,104.57/2,579,366.60 = 1,009,664.82/x
  3. Step 3: Cross multiply
    1,869,104.57x = 2,579,366.60 × 1,009,664.82
  4. Step 4: Simplify right side
    1,869,104.57x = 2,604,295,708,854.69
  5. Step 5: Solve for x
    x = 2,604,295,708,854.69/1,869,104.57
  6. Step 6: Final answer
    x = 1,393,338.69

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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.