Home / 1,093,417.10-1,638,584.28-516,425.32

Finding the Fourth Proportional to 1,093,417.10, 1,638,584.28 and 516,425.32

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Solution

The fourth proportional to 1,093,417.10, 1,638,584.28 and 516,425.32 is: 773,909.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,417.10 : 1,638,584.28 = 516,425.32 : x
  2. Step 2: Convert to fraction form
    1,093,417.10/1,638,584.28 = 516,425.32/x
  3. Step 3: Cross multiply
    1,093,417.10x = 1,638,584.28 × 516,425.32
  4. Step 4: Simplify right side
    1,093,417.10x = 846,206,411,145.97
  5. Step 5: Solve for x
    x = 846,206,411,145.97/1,093,417.10
  6. Step 6: Final answer
    x = 773,909.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.