Home / 3,556,618.15-5,334,941.23-860,939.03

Finding the Fourth Proportional to 3,556,618.15, 5,334,941.23 and 860,939.03

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Solution

The fourth proportional to 3,556,618.15, 5,334,941.23 and 860,939.03 is: 1,291,411.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556,618.15 : 5,334,941.23 = 860,939.03 : x
  2. Step 2: Convert to fraction form
    3,556,618.15/5,334,941.23 = 860,939.03/x
  3. Step 3: Cross multiply
    3,556,618.15x = 5,334,941.23 × 860,939.03
  4. Step 4: Simplify right side
    3,556,618.15x = 4,593,059,125,510.86
  5. Step 5: Solve for x
    x = 4,593,059,125,510.86/3,556,618.15
  6. Step 6: Final answer
    x = 1,291,411.94

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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.