Home / 934,891.20-1,289,840.04-526,942.80

Finding the Fourth Proportional to 934,891.20, 1,289,840.04 and 526,942.80

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Solution

The fourth proportional to 934,891.20, 1,289,840.04 and 526,942.80 is: 727,006.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,891.20 : 1,289,840.04 = 526,942.80 : x
  2. Step 2: Convert to fraction form
    934,891.20/1,289,840.04 = 526,942.80/x
  3. Step 3: Cross multiply
    934,891.20x = 1,289,840.04 × 526,942.80
  4. Step 4: Simplify right side
    934,891.20x = 679,671,922,229.71
  5. Step 5: Solve for x
    x = 679,671,922,229.71/934,891.20
  6. Step 6: Final answer
    x = 727,006.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.