Home / 3,556,359.52-5,334,539.51-860,685.19

Finding the Fourth Proportional to 3,556,359.52, 5,334,539.51 and 860,685.19

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Solution

The fourth proportional to 3,556,359.52, 5,334,539.51 and 860,685.19 is: 1,291,027.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556,359.52 : 5,334,539.51 = 860,685.19 : x
  2. Step 2: Convert to fraction form
    3,556,359.52/5,334,539.51 = 860,685.19/x
  3. Step 3: Cross multiply
    3,556,359.52x = 5,334,539.51 × 860,685.19
  4. Step 4: Simplify right side
    3,556,359.52x = 4,591,359,170,549.01
  5. Step 5: Solve for x
    x = 4,591,359,170,549.01/3,556,359.52
  6. Step 6: Final answer
    x = 1,291,027.84

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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.