Home / 934,596.43-1,289,102.65-572,199.29

Finding the Fourth Proportional to 934,596.43, 1,289,102.65 and 572,199.29

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Solution

The fourth proportional to 934,596.43, 1,289,102.65 and 572,199.29 is: 789,242.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,596.43 : 1,289,102.65 = 572,199.29 : x
  2. Step 2: Convert to fraction form
    934,596.43/1,289,102.65 = 572,199.29/x
  3. Step 3: Cross multiply
    934,596.43x = 1,289,102.65 × 572,199.29
  4. Step 4: Simplify right side
    934,596.43x = 737,623,618,025.24
  5. Step 5: Solve for x
    x = 737,623,618,025.24/934,596.43
  6. Step 6: Final answer
    x = 789,242.92

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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.