Home / 958,832.13-1,323,143.40-550,646.20

Finding the Fourth Proportional to 958,832.13, 1,323,143.40 and 550,646.20

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Solution

The fourth proportional to 958,832.13, 1,323,143.40 and 550,646.20 is: 759,865.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,832.13 : 1,323,143.40 = 550,646.20 : x
  2. Step 2: Convert to fraction form
    958,832.13/1,323,143.40 = 550,646.20/x
  3. Step 3: Cross multiply
    958,832.13x = 1,323,143.40 × 550,646.20
  4. Step 4: Simplify right side
    958,832.13x = 728,583,885,265.08
  5. Step 5: Solve for x
    x = 728,583,885,265.08/958,832.13
  6. Step 6: Final answer
    x = 759,865.95

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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.