Home / 691,806.80-1,037,710.20-598,494.80

Finding the Fourth Proportional to 691,806.80, 1,037,710.20 and 598,494.80

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Solution

The fourth proportional to 691,806.80, 1,037,710.20 and 598,494.80 is: 897,742.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,806.80 : 1,037,710.20 = 598,494.80 : x
  2. Step 2: Convert to fraction form
    691,806.80/1,037,710.20 = 598,494.80/x
  3. Step 3: Cross multiply
    691,806.80x = 1,037,710.20 × 598,494.80
  4. Step 4: Simplify right side
    691,806.80x = 621,064,158,606.96
  5. Step 5: Solve for x
    x = 621,064,158,606.96/691,806.80
  6. Step 6: Final answer
    x = 897,742.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.