Home / 609,944.02-841,712.47-338,011.36

Finding the Fourth Proportional to 609,944.02, 841,712.47 and 338,011.36

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Solution

The fourth proportional to 609,944.02, 841,712.47 and 338,011.36 is: 466,449.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,944.02 : 841,712.47 = 338,011.36 : x
  2. Step 2: Convert to fraction form
    609,944.02/841,712.47 = 338,011.36/x
  3. Step 3: Cross multiply
    609,944.02x = 841,712.47 × 338,011.36
  4. Step 4: Simplify right side
    609,944.02x = 284,508,378,188.31
  5. Step 5: Solve for x
    x = 284,508,378,188.31/609,944.02
  6. Step 6: Final answer
    x = 466,449.98

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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.