Home / 1,685,118.22-2,527,428.12-619,911.14

Finding the Fourth Proportional to 1,685,118.22, 2,527,428.12 and 619,911.14

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Solution

The fourth proportional to 1,685,118.22, 2,527,428.12 and 619,911.14 is: 929,775.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,118.22 : 2,527,428.12 = 619,911.14 : x
  2. Step 2: Convert to fraction form
    1,685,118.22/2,527,428.12 = 619,911.14/x
  3. Step 3: Cross multiply
    1,685,118.22x = 2,527,428.12 × 619,911.14
  4. Step 4: Simplify right side
    1,685,118.22x = 1,566,780,847,137.26
  5. Step 5: Solve for x
    x = 1,566,780,847,137.26/1,685,118.22
  6. Step 6: Final answer
    x = 929,775.03

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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.