Home / 2,170,037.60-2,994,531.84-1,203,111.36

Finding the Fourth Proportional to 2,170,037.60, 2,994,531.84 and 1,203,111.36

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Solution

The fourth proportional to 2,170,037.60, 2,994,531.84 and 1,203,111.36 is: 1,660,227.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,170,037.60 : 2,994,531.84 = 1,203,111.36 : x
  2. Step 2: Convert to fraction form
    2,170,037.60/2,994,531.84 = 1,203,111.36/x
  3. Step 3: Cross multiply
    2,170,037.60x = 2,994,531.84 × 1,203,111.36
  4. Step 4: Simplify right side
    2,170,037.60x = 3,602,755,274,585.70
  5. Step 5: Solve for x
    x = 3,602,755,274,585.70/2,170,037.60
  6. Step 6: Final answer
    x = 1,660,227.12

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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.