Home / 672,024.60-1,008,036.90-298,776.60

Finding the Fourth Proportional to 672,024.60, 1,008,036.90 and 298,776.60

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Solution

The fourth proportional to 672,024.60, 1,008,036.90 and 298,776.60 is: 448,164.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,024.60 : 1,008,036.90 = 298,776.60 : x
  2. Step 2: Convert to fraction form
    672,024.60/1,008,036.90 = 298,776.60/x
  3. Step 3: Cross multiply
    672,024.60x = 1,008,036.90 × 298,776.60
  4. Step 4: Simplify right side
    672,024.60x = 301,177,837,656.54
  5. Step 5: Solve for x
    x = 301,177,837,656.54/672,024.60
  6. Step 6: Final answer
    x = 448,164.90

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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.