Home / 855,440.26-1,282,577.19-433,903.30

Finding the Fourth Proportional to 855,440.26, 1,282,577.19 and 433,903.30

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Solution

The fourth proportional to 855,440.26, 1,282,577.19 and 433,903.30 is: 650,559.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,440.26 : 1,282,577.19 = 433,903.30 : x
  2. Step 2: Convert to fraction form
    855,440.26/1,282,577.19 = 433,903.30/x
  3. Step 3: Cross multiply
    855,440.26x = 1,282,577.19 × 433,903.30
  4. Step 4: Simplify right side
    855,440.26x = 556,514,475,245.73
  5. Step 5: Solve for x
    x = 556,514,475,245.73/855,440.26
  6. Step 6: Final answer
    x = 650,559.13

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.