Home / 3,556,341.27-5,334,511.91-860,666.94

Finding the Fourth Proportional to 3,556,341.27, 5,334,511.91 and 860,666.94

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Solution

The fourth proportional to 3,556,341.27, 5,334,511.91 and 860,666.94 is: 1,291,000.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556,341.27 : 5,334,511.91 = 860,666.94 : x
  2. Step 2: Convert to fraction form
    3,556,341.27/5,334,511.91 = 860,666.94/x
  3. Step 3: Cross multiply
    3,556,341.27x = 5,334,511.91 × 860,666.94
  4. Step 4: Simplify right side
    3,556,341.27x = 4,591,238,037,669.92
  5. Step 5: Solve for x
    x = 4,591,238,037,669.92/3,556,341.27
  6. Step 6: Final answer
    x = 1,291,000.41

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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.