Home / 839,564.05-1,158,598.82-476,988.54

Finding the Fourth Proportional to 839,564.05, 1,158,598.82 and 476,988.54

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Solution

The fourth proportional to 839,564.05, 1,158,598.82 and 476,988.54 is: 658,244.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,564.05 : 1,158,598.82 = 476,988.54 : x
  2. Step 2: Convert to fraction form
    839,564.05/1,158,598.82 = 476,988.54/x
  3. Step 3: Cross multiply
    839,564.05x = 1,158,598.82 × 476,988.54
  4. Step 4: Simplify right side
    839,564.05x = 552,638,359,597.52
  5. Step 5: Solve for x
    x = 552,638,359,597.52/839,564.05
  6. Step 6: Final answer
    x = 658,244.43

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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.