Home / 1,925,289.10-2,657,176.92-1,109,336.41

Finding the Fourth Proportional to 1,925,289.10, 2,657,176.92 and 1,109,336.41

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Solution

The fourth proportional to 1,925,289.10, 2,657,176.92 and 1,109,336.41 is: 1,531,044.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,289.10 : 2,657,176.92 = 1,109,336.41 : x
  2. Step 2: Convert to fraction form
    1,925,289.10/2,657,176.92 = 1,109,336.41/x
  3. Step 3: Cross multiply
    1,925,289.10x = 2,657,176.92 × 1,109,336.41
  4. Step 4: Simplify right side
    1,925,289.10x = 2,947,703,105,167.66
  5. Step 5: Solve for x
    x = 2,947,703,105,167.66/1,925,289.10
  6. Step 6: Final answer
    x = 1,531,044.41

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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.