Home / 2,725,969.47-3,761,863.53-1,502,319.03

Finding the Fourth Proportional to 2,725,969.47, 3,761,863.53 and 1,502,319.03

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Solution

The fourth proportional to 2,725,969.47, 3,761,863.53 and 1,502,319.03 is: 2,073,214.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725,969.47 : 3,761,863.53 = 1,502,319.03 : x
  2. Step 2: Convert to fraction form
    2,725,969.47/3,761,863.53 = 1,502,319.03/x
  3. Step 3: Cross multiply
    2,725,969.47x = 3,761,863.53 × 1,502,319.03
  4. Step 4: Simplify right side
    2,725,969.47x = 5,651,519,169,381.98
  5. Step 5: Solve for x
    x = 5,651,519,169,381.98/2,725,969.47
  6. Step 6: Final answer
    x = 2,073,214.40

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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.