Home / 674,717.13-931,806.90-583,635.87

Finding the Fourth Proportional to 674,717.13, 931,806.90 and 583,635.87

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Solution

The fourth proportional to 674,717.13, 931,806.90 and 583,635.87 is: 806,020.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,717.13 : 931,806.90 = 583,635.87 : x
  2. Step 2: Convert to fraction form
    674,717.13/931,806.90 = 583,635.87/x
  3. Step 3: Cross multiply
    674,717.13x = 931,806.90 × 583,635.87
  4. Step 4: Simplify right side
    674,717.13x = 543,835,930,753.50
  5. Step 5: Solve for x
    x = 543,835,930,753.50/674,717.13
  6. Step 6: Final answer
    x = 806,020.64

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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.