Home / 1,938,649.27-2,906,627.27-858,573.26

Finding the Fourth Proportional to 1,938,649.27, 2,906,627.27 and 858,573.26

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Solution

The fourth proportional to 1,938,649.27, 2,906,627.27 and 858,573.26 is: 1,287,263.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,938,649.27 : 2,906,627.27 = 858,573.26 : x
  2. Step 2: Convert to fraction form
    1,938,649.27/2,906,627.27 = 858,573.26/x
  3. Step 3: Cross multiply
    1,938,649.27x = 2,906,627.27 × 858,573.26
  4. Step 4: Simplify right side
    1,938,649.27x = 2,495,552,460,221.80
  5. Step 5: Solve for x
    x = 2,495,552,460,221.80/1,938,649.27
  6. Step 6: Final answer
    x = 1,287,263.51

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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.