Home / 771,909.44-1,065,291.13-466,060.23

Finding the Fourth Proportional to 771,909.44, 1,065,291.13 and 466,060.23

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Solution

The fourth proportional to 771,909.44, 1,065,291.13 and 466,060.23 is: 643,196.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,909.44 : 1,065,291.13 = 466,060.23 : x
  2. Step 2: Convert to fraction form
    771,909.44/1,065,291.13 = 466,060.23/x
  3. Step 3: Cross multiply
    771,909.44x = 1,065,291.13 × 466,060.23
  4. Step 4: Simplify right side
    771,909.44x = 496,489,821,408.00
  5. Step 5: Solve for x
    x = 496,489,821,408.00/771,909.44
  6. Step 6: Final answer
    x = 643,196.98

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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.