Home / 1,817,633.88-2,508,346.71-1,043,058.15

Finding the Fourth Proportional to 1,817,633.88, 2,508,346.71 and 1,043,058.15

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Solution

The fourth proportional to 1,817,633.88, 2,508,346.71 and 1,043,058.15 is: 1,439,427.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,633.88 : 2,508,346.71 = 1,043,058.15 : x
  2. Step 2: Convert to fraction form
    1,817,633.88/2,508,346.71 = 1,043,058.15/x
  3. Step 3: Cross multiply
    1,817,633.88x = 2,508,346.71 × 1,043,058.15
  4. Step 4: Simplify right side
    1,817,633.88x = 2,616,351,478,891.19
  5. Step 5: Solve for x
    x = 2,616,351,478,891.19/1,817,633.88
  6. Step 6: Final answer
    x = 1,439,427.11

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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.