Home / 3,205,535.44-4,423,646.64-1,755,326.56

Finding the Fourth Proportional to 3,205,535.44, 4,423,646.64 and 1,755,326.56

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Solution

The fourth proportional to 3,205,535.44, 4,423,646.64 and 1,755,326.56 is: 2,422,354.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,205,535.44 : 4,423,646.64 = 1,755,326.56 : x
  2. Step 2: Convert to fraction form
    3,205,535.44/4,423,646.64 = 1,755,326.56/x
  3. Step 3: Cross multiply
    3,205,535.44x = 4,423,646.64 × 1,755,326.56
  4. Step 4: Simplify right side
    3,205,535.44x = 7,764,944,439,246.76
  5. Step 5: Solve for x
    x = 7,764,944,439,246.76/3,205,535.44
  6. Step 6: Final answer
    x = 2,422,354.89

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1.5x scale

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.