Home / 537,822.20-804,983.70-418,849.40

Finding the Fourth Proportional to 537,822.20, 804,983.70 and 418,849.40

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Solution

The fourth proportional to 537,822.20, 804,983.70 and 418,849.40 is: 626,911.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,822.20 : 804,983.70 = 418,849.40 : x
  2. Step 2: Convert to fraction form
    537,822.20/804,983.70 = 418,849.40/x
  3. Step 3: Cross multiply
    537,822.20x = 804,983.70 × 418,849.40
  4. Step 4: Simplify right side
    537,822.20x = 337,166,939,754.78
  5. Step 5: Solve for x
    x = 337,166,939,754.78/537,822.20
  6. Step 6: Final answer
    x = 626,911.53

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1.5x scale

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.