Home / 3,623,347.43-5,000,281.56-1,991,823.56

Finding the Fourth Proportional to 3,623,347.43, 5,000,281.56 and 1,991,823.56

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Solution

The fourth proportional to 3,623,347.43, 5,000,281.56 and 1,991,823.56 is: 2,748,750.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,347.43 : 5,000,281.56 = 1,991,823.56 : x
  2. Step 2: Convert to fraction form
    3,623,347.43/5,000,281.56 = 1,991,823.56/x
  3. Step 3: Cross multiply
    3,623,347.43x = 5,000,281.56 × 1,991,823.56
  4. Step 4: Simplify right side
    3,623,347.43x = 9,959,678,592,840.15
  5. Step 5: Solve for x
    x = 9,959,678,592,840.15/3,623,347.43
  6. Step 6: Final answer
    x = 2,748,750.65

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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.