Home / 664,984.20-996,000.08-546,886.20

Finding the Fourth Proportional to 664,984.20, 996,000.08 and 546,886.20

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Solution

The fourth proportional to 664,984.20, 996,000.08 and 546,886.20 is: 819,115.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,984.20 : 996,000.08 = 546,886.20 : x
  2. Step 2: Convert to fraction form
    664,984.20/996,000.08 = 546,886.20/x
  3. Step 3: Cross multiply
    664,984.20x = 996,000.08 × 546,886.20
  4. Step 4: Simplify right side
    664,984.20x = 544,698,696,216.47
  5. Step 5: Solve for x
    x = 544,698,696,216.47/664,984.20
  6. Step 6: Final answer
    x = 819,115.25

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1.5x scale

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.