Home / 3,443,621.43-4,750,914.02-2,153,971.83

Finding the Fourth Proportional to 3,443,621.43, 4,750,914.02 and 2,153,971.83

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Solution

The fourth proportional to 3,443,621.43, 4,750,914.02 and 2,153,971.83 is: 2,971,678.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,443,621.43 : 4,750,914.02 = 2,153,971.83 : x
  2. Step 2: Convert to fraction form
    3,443,621.43/4,750,914.02 = 2,153,971.83/x
  3. Step 3: Cross multiply
    3,443,621.43x = 4,750,914.02 × 2,153,971.83
  4. Step 4: Simplify right side
    3,443,621.43x = 10,233,334,955,062.20
  5. Step 5: Solve for x
    x = 10,233,334,955,062.20/3,443,621.43
  6. Step 6: Final answer
    x = 2,971,678.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.