Home / 1,655,520.53-2,284,606.35-930,352.64

Finding the Fourth Proportional to 1,655,520.53, 2,284,606.35 and 930,352.64

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Solution

The fourth proportional to 1,655,520.53, 2,284,606.35 and 930,352.64 is: 1,283,879.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,520.53 : 2,284,606.35 = 930,352.64 : x
  2. Step 2: Convert to fraction form
    1,655,520.53/2,284,606.35 = 930,352.64/x
  3. Step 3: Cross multiply
    1,655,520.53x = 2,284,606.35 × 930,352.64
  4. Step 4: Simplify right side
    1,655,520.53x = 2,125,489,537,660.23
  5. Step 5: Solve for x
    x = 2,125,489,537,660.23/1,655,520.53
  6. Step 6: Final answer
    x = 1,283,879.91

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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.