Home / 1,556,517.12-2,334,890.88-559,253.76

Finding the Fourth Proportional to 1,556,517.12, 2,334,890.88 and 559,253.76

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Solution

The fourth proportional to 1,556,517.12, 2,334,890.88 and 559,253.76 is: 838,922.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,517.12 : 2,334,890.88 = 559,253.76 : x
  2. Step 2: Convert to fraction form
    1,556,517.12/2,334,890.88 = 559,253.76/x
  3. Step 3: Cross multiply
    1,556,517.12x = 2,334,890.88 × 559,253.76
  4. Step 4: Simplify right side
    1,556,517.12x = 1,305,796,503,829.71
  5. Step 5: Solve for x
    x = 1,305,796,503,829.71/1,556,517.12
  6. Step 6: Final answer
    x = 838,922.03

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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.