Home / 3,205,017.02-4,422,755.43-1,754,434.59

Finding the Fourth Proportional to 3,205,017.02, 4,422,755.43 and 1,754,434.59

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Solution

The fourth proportional to 3,205,017.02, 4,422,755.43 and 1,754,434.59 is: 2,421,027.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,205,017.02 : 4,422,755.43 = 1,754,434.59 : x
  2. Step 2: Convert to fraction form
    3,205,017.02/4,422,755.43 = 1,754,434.59/x
  3. Step 3: Cross multiply
    3,205,017.02x = 4,422,755.43 × 1,754,434.59
  4. Step 4: Simplify right side
    3,205,017.02x = 7,759,435,109,502.32
  5. Step 5: Solve for x
    x = 7,759,435,109,502.32/3,205,017.02
  6. Step 6: Final answer
    x = 2,421,027.74

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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.