Home / 839,193.60-1,158,151.68-476,682.24

Finding the Fourth Proportional to 839,193.60, 1,158,151.68 and 476,682.24

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Solution

The fourth proportional to 839,193.60, 1,158,151.68 and 476,682.24 is: 657,858.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,193.60 : 1,158,151.68 = 476,682.24 : x
  2. Step 2: Convert to fraction form
    839,193.60/1,158,151.68 = 476,682.24/x
  3. Step 3: Cross multiply
    839,193.60x = 1,158,151.68 × 476,682.24
  4. Step 4: Simplify right side
    839,193.60x = 552,070,337,082.16
  5. Step 5: Solve for x
    x = 552,070,337,082.16/839,193.60
  6. Step 6: Final answer
    x = 657,858.14

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Double scale
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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.