Home / 609,338.03-842,491.64-533,669.63

Finding the Fourth Proportional to 609,338.03, 842,491.64 and 533,669.63

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Solution

The fourth proportional to 609,338.03, 842,491.64 and 533,669.63 is: 737,869.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,338.03 : 842,491.64 = 533,669.63 : x
  2. Step 2: Convert to fraction form
    609,338.03/842,491.64 = 533,669.63/x
  3. Step 3: Cross multiply
    609,338.03x = 842,491.64 × 533,669.63
  4. Step 4: Simplify right side
    609,338.03x = 449,612,198,918.61
  5. Step 5: Solve for x
    x = 449,612,198,918.61/609,338.03
  6. Step 6: Final answer
    x = 737,869.92

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1.5x scale

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.