Home / 3,272,156.90-4,910,477.03-1,142,240.63

Finding the Fourth Proportional to 3,272,156.90, 4,910,477.03 and 1,142,240.63

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Solution

The fourth proportional to 3,272,156.90, 4,910,477.03 and 1,142,240.63 is: 1,714,143.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,272,156.90 : 4,910,477.03 = 1,142,240.63 : x
  2. Step 2: Convert to fraction form
    3,272,156.90/4,910,477.03 = 1,142,240.63/x
  3. Step 3: Cross multiply
    3,272,156.90x = 4,910,477.03 × 1,142,240.63
  4. Step 4: Simplify right side
    3,272,156.90x = 5,608,946,346,084.14
  5. Step 5: Solve for x
    x = 5,608,946,346,084.14/3,272,156.90
  6. Step 6: Final answer
    x = 1,714,143.46

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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.