Home / 1,616,088.70-2,426,757.45-1,085,959.90

Finding the Fourth Proportional to 1,616,088.70, 2,426,757.45 and 1,085,959.90

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Solution

The fourth proportional to 1,616,088.70, 2,426,757.45 and 1,085,959.90 is: 1,630,703.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,088.70 : 2,426,757.45 = 1,085,959.90 : x
  2. Step 2: Convert to fraction form
    1,616,088.70/2,426,757.45 = 1,085,959.90/x
  3. Step 3: Cross multiply
    1,616,088.70x = 2,426,757.45 × 1,085,959.90
  4. Step 4: Simplify right side
    1,616,088.70x = 2,635,361,277,726.26
  5. Step 5: Solve for x
    x = 2,635,361,277,726.26/1,616,088.70
  6. Step 6: Final answer
    x = 1,630,703.36

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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.