Home / 1,522,699.08-2,284,258.30-511,899.40

Finding the Fourth Proportional to 1,522,699.08, 2,284,258.30 and 511,899.40

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Solution

The fourth proportional to 1,522,699.08, 2,284,258.30 and 511,899.40 is: 767,919.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,699.08 : 2,284,258.30 = 511,899.40 : x
  2. Step 2: Convert to fraction form
    1,522,699.08/2,284,258.30 = 511,899.40/x
  3. Step 3: Cross multiply
    1,522,699.08x = 2,284,258.30 × 511,899.40
  4. Step 4: Simplify right side
    1,522,699.08x = 1,169,310,453,215.02
  5. Step 5: Solve for x
    x = 1,169,310,453,215.02/1,522,699.08
  6. Step 6: Final answer
    x = 767,919.59

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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.