Home / 1,036,340.79-1,554,511.18-404,811.73

Finding the Fourth Proportional to 1,036,340.79, 1,554,511.18 and 404,811.73

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Solution

The fourth proportional to 1,036,340.79, 1,554,511.18 and 404,811.73 is: 607,217.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,340.79 : 1,554,511.18 = 404,811.73 : x
  2. Step 2: Convert to fraction form
    1,036,340.79/1,554,511.18 = 404,811.73/x
  3. Step 3: Cross multiply
    1,036,340.79x = 1,554,511.18 × 404,811.73
  4. Step 4: Simplify right side
    1,036,340.79x = 629,284,360,080.14
  5. Step 5: Solve for x
    x = 629,284,360,080.14/1,036,340.79
  6. Step 6: Final answer
    x = 607,217.59

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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.