Home / 843,193.34-1,163,998.95-498,921.02

Finding the Fourth Proportional to 843,193.34, 1,163,998.95 and 498,921.02

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Solution

The fourth proportional to 843,193.34, 1,163,998.95 and 498,921.02 is: 688,743.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,193.34 : 1,163,998.95 = 498,921.02 : x
  2. Step 2: Convert to fraction form
    843,193.34/1,163,998.95 = 498,921.02/x
  3. Step 3: Cross multiply
    843,193.34x = 1,163,998.95 × 498,921.02
  4. Step 4: Simplify right side
    843,193.34x = 580,743,543,412.93
  5. Step 5: Solve for x
    x = 580,743,543,412.93/843,193.34
  6. Step 6: Final answer
    x = 688,743.04

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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.