Home / 1,466,022.60-2,197,430.10-518,905.80

Finding the Fourth Proportional to 1,466,022.60, 2,197,430.10 and 518,905.80

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Solution

The fourth proportional to 1,466,022.60, 2,197,430.10 and 518,905.80 is: 777,791.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,022.60 : 2,197,430.10 = 518,905.80 : x
  2. Step 2: Convert to fraction form
    1,466,022.60/2,197,430.10 = 518,905.80/x
  3. Step 3: Cross multiply
    1,466,022.60x = 2,197,430.10 × 518,905.80
  4. Step 4: Simplify right side
    1,466,022.60x = 1,140,259,223,984.58
  5. Step 5: Solve for x
    x = 1,140,259,223,984.58/1,466,022.60
  6. Step 6: Final answer
    x = 777,791.03

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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.