Home / 683,367.40-1,025,634.30-304,870.60

Finding the Fourth Proportional to 683,367.40, 1,025,634.30 and 304,870.60

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Solution

The fourth proportional to 683,367.40, 1,025,634.30 and 304,870.60 is: 457,566.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,367.40 : 1,025,634.30 = 304,870.60 : x
  2. Step 2: Convert to fraction form
    683,367.40/1,025,634.30 = 304,870.60/x
  3. Step 3: Cross multiply
    683,367.40x = 1,025,634.30 × 304,870.60
  4. Step 4: Simplify right side
    683,367.40x = 312,685,744,421.58
  5. Step 5: Solve for x
    x = 312,685,744,421.58/683,367.40
  6. Step 6: Final answer
    x = 457,566.08

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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.