Home / 947,186.61-1,419,787.57-441,330.48

Finding the Fourth Proportional to 947,186.61, 1,419,787.57 and 441,330.48

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Solution

The fourth proportional to 947,186.61, 1,419,787.57 and 441,330.48 is: 661,533.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,186.61 : 1,419,787.57 = 441,330.48 : x
  2. Step 2: Convert to fraction form
    947,186.61/1,419,787.57 = 441,330.48/x
  3. Step 3: Cross multiply
    947,186.61x = 1,419,787.57 × 441,330.48
  4. Step 4: Simplify right side
    947,186.61x = 626,595,529,766.13
  5. Step 5: Solve for x
    x = 626,595,529,766.13/947,186.61
  6. Step 6: Final answer
    x = 661,533.35

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1.5x scale

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.