Home / 2,539,371.47-3,504,327.63-1,377,817.34

Finding the Fourth Proportional to 2,539,371.47, 3,504,327.63 and 1,377,817.34

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Solution

The fourth proportional to 2,539,371.47, 3,504,327.63 and 1,377,817.34 is: 1,901,385.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539,371.47 : 3,504,327.63 = 1,377,817.34 : x
  2. Step 2: Convert to fraction form
    2,539,371.47/3,504,327.63 = 1,377,817.34/x
  3. Step 3: Cross multiply
    2,539,371.47x = 3,504,327.63 × 1,377,817.34
  4. Step 4: Simplify right side
    2,539,371.47x = 4,828,323,373,655.10
  5. Step 5: Solve for x
    x = 4,828,323,373,655.10/2,539,371.47
  6. Step 6: Final answer
    x = 1,901,385.22

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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.