Home / 1,061,221.23-1,464,476.49-577,785.42

Finding the Fourth Proportional to 1,061,221.23, 1,464,476.49 and 577,785.42

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Solution

The fourth proportional to 1,061,221.23, 1,464,476.49 and 577,785.42 is: 797,339.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,221.23 : 1,464,476.49 = 577,785.42 : x
  2. Step 2: Convert to fraction form
    1,061,221.23/1,464,476.49 = 577,785.42/x
  3. Step 3: Cross multiply
    1,061,221.23x = 1,464,476.49 × 577,785.42
  4. Step 4: Simplify right side
    1,061,221.23x = 846,153,163,854.78
  5. Step 5: Solve for x
    x = 846,153,163,854.78/1,061,221.23
  6. Step 6: Final answer
    x = 797,339.08

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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.