Home / 791,011.34-1,185,992.13-554,640.62

Finding the Fourth Proportional to 791,011.34, 1,185,992.13 and 554,640.62

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Solution

The fourth proportional to 791,011.34, 1,185,992.13 and 554,640.62 is: 831,592.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,011.34 : 1,185,992.13 = 554,640.62 : x
  2. Step 2: Convert to fraction form
    791,011.34/1,185,992.13 = 554,640.62/x
  3. Step 3: Cross multiply
    791,011.34x = 1,185,992.13 × 554,640.62
  4. Step 4: Simplify right side
    791,011.34x = 657,799,410,298.32
  5. Step 5: Solve for x
    x = 657,799,410,298.32/791,011.34
  6. Step 6: Final answer
    x = 831,592.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.