Home / 966,225.24-1,450,103.04-511,139.16

Finding the Fourth Proportional to 966,225.24, 1,450,103.04 and 511,139.16

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Solution

The fourth proportional to 966,225.24, 1,450,103.04 and 511,139.16 is: 767,113.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,225.24 : 1,450,103.04 = 511,139.16 : x
  2. Step 2: Convert to fraction form
    966,225.24/1,450,103.04 = 511,139.16/x
  3. Step 3: Cross multiply
    966,225.24x = 1,450,103.04 × 511,139.16
  4. Step 4: Simplify right side
    966,225.24x = 741,204,449,779.05
  5. Step 5: Solve for x
    x = 741,204,449,779.05/966,225.24
  6. Step 6: Final answer
    x = 767,113.52

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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.