Home / 546,893.30-819,983.55-490,906.10

Finding the Fourth Proportional to 546,893.30, 819,983.55 and 490,906.10

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Solution

The fourth proportional to 546,893.30, 819,983.55 and 490,906.10 is: 736,039.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,893.30 : 819,983.55 = 490,906.10 : x
  2. Step 2: Convert to fraction form
    546,893.30/819,983.55 = 490,906.10/x
  3. Step 3: Cross multiply
    546,893.30x = 819,983.55 × 490,906.10
  4. Step 4: Simplify right side
    546,893.30x = 402,534,926,594.66
  5. Step 5: Solve for x
    x = 402,534,926,594.66/546,893.30
  6. Step 6: Final answer
    x = 736,039.24

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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.