Home / 1,784,638.17-2,676,563.60-522,564.21

Finding the Fourth Proportional to 1,784,638.17, 2,676,563.60 and 522,564.21

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Solution

The fourth proportional to 1,784,638.17, 2,676,563.60 and 522,564.21 is: 783,731.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,638.17 : 2,676,563.60 = 522,564.21 : x
  2. Step 2: Convert to fraction form
    1,784,638.17/2,676,563.60 = 522,564.21/x
  3. Step 3: Cross multiply
    1,784,638.17x = 2,676,563.60 × 522,564.21
  4. Step 4: Simplify right side
    1,784,638.17x = 1,398,676,340,535.94
  5. Step 5: Solve for x
    x = 1,398,676,340,535.94/1,784,638.17
  6. Step 6: Final answer
    x = 783,731.05

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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.