Home / 671,532.12-926,657.82-384,986.52

Finding the Fourth Proportional to 671,532.12, 926,657.82 and 384,986.52

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Solution

The fourth proportional to 671,532.12, 926,657.82 and 384,986.52 is: 531,249.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,532.12 : 926,657.82 = 384,986.52 : x
  2. Step 2: Convert to fraction form
    671,532.12/926,657.82 = 384,986.52/x
  3. Step 3: Cross multiply
    671,532.12x = 926,657.82 × 384,986.52
  4. Step 4: Simplify right side
    671,532.12x = 356,750,769,352.59
  5. Step 5: Solve for x
    x = 356,750,769,352.59/671,532.12
  6. Step 6: Final answer
    x = 531,249.00

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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.