Home / 798,656.58-1,102,151.46-436,082.98

Finding the Fourth Proportional to 798,656.58, 1,102,151.46 and 436,082.98

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Solution

The fourth proportional to 798,656.58, 1,102,151.46 and 436,082.98 is: 601,797.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,656.58 : 1,102,151.46 = 436,082.98 : x
  2. Step 2: Convert to fraction form
    798,656.58/1,102,151.46 = 436,082.98/x
  3. Step 3: Cross multiply
    798,656.58x = 1,102,151.46 × 436,082.98
  4. Step 4: Simplify right side
    798,656.58x = 480,629,493,088.15
  5. Step 5: Solve for x
    x = 480,629,493,088.15/798,656.58
  6. Step 6: Final answer
    x = 601,797.45

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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.