Home / 928,673.33-1,392,779.30-524,043.17

Finding the Fourth Proportional to 928,673.33, 1,392,779.30 and 524,043.17

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Solution

The fourth proportional to 928,673.33, 1,392,779.30 and 524,043.17 is: 785,934.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,673.33 : 1,392,779.30 = 524,043.17 : x
  2. Step 2: Convert to fraction form
    928,673.33/1,392,779.30 = 524,043.17/x
  3. Step 3: Cross multiply
    928,673.33x = 1,392,779.30 × 524,043.17
  4. Step 4: Simplify right side
    928,673.33x = 729,876,475,121.19
  5. Step 5: Solve for x
    x = 729,876,475,121.19/928,673.33
  6. Step 6: Final answer
    x = 785,934.57

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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.