Home / 941,932.35-1,299,900.83-539,602.11

Finding the Fourth Proportional to 941,932.35, 1,299,900.83 and 539,602.11

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Solution

The fourth proportional to 941,932.35, 1,299,900.83 and 539,602.11 is: 744,670.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,932.35 : 1,299,900.83 = 539,602.11 : x
  2. Step 2: Convert to fraction form
    941,932.35/1,299,900.83 = 539,602.11/x
  3. Step 3: Cross multiply
    941,932.35x = 1,299,900.83 × 539,602.11
  4. Step 4: Simplify right side
    941,932.35x = 701,429,227,960.74
  5. Step 5: Solve for x
    x = 701,429,227,960.74/941,932.35
  6. Step 6: Final answer
    x = 744,670.49

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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.