Home / 1,273,033.26-1,909,492.29-374,504.31

Finding the Fourth Proportional to 1,273,033.26, 1,909,492.29 and 374,504.31

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Solution

The fourth proportional to 1,273,033.26, 1,909,492.29 and 374,504.31 is: 561,739.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,033.26 : 1,909,492.29 = 374,504.31 : x
  2. Step 2: Convert to fraction form
    1,273,033.26/1,909,492.29 = 374,504.31/x
  3. Step 3: Cross multiply
    1,273,033.26x = 1,909,492.29 × 374,504.31
  4. Step 4: Simplify right side
    1,273,033.26x = 715,113,092,516.77
  5. Step 5: Solve for x
    x = 715,113,092,516.77/1,273,033.26
  6. Step 6: Final answer
    x = 561,739.52

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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.