Home / 675,062.07-931,146.70-432,961.17

Finding the Fourth Proportional to 675,062.07, 931,146.70 and 432,961.17

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Solution

The fourth proportional to 675,062.07, 931,146.70 and 432,961.17 is: 597,204.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,062.07 : 931,146.70 = 432,961.17 : x
  2. Step 2: Convert to fraction form
    675,062.07/931,146.70 = 432,961.17/x
  3. Step 3: Cross multiply
    675,062.07x = 931,146.70 × 432,961.17
  4. Step 4: Simplify right side
    675,062.07x = 403,150,364,673.64
  5. Step 5: Solve for x
    x = 403,150,364,673.64/675,062.07
  6. Step 6: Final answer
    x = 597,204.88

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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.