Home / 1,141,011.83-1,711,787.67-372,505.43

Finding the Fourth Proportional to 1,141,011.83, 1,711,787.67 and 372,505.43

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Solution

The fourth proportional to 1,141,011.83, 1,711,787.67 and 372,505.43 is: 558,846.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,011.83 : 1,711,787.67 = 372,505.43 : x
  2. Step 2: Convert to fraction form
    1,141,011.83/1,711,787.67 = 372,505.43/x
  3. Step 3: Cross multiply
    1,141,011.83x = 1,711,787.67 × 372,505.43
  4. Step 4: Simplify right side
    1,141,011.83x = 637,650,193,523.11
  5. Step 5: Solve for x
    x = 637,650,193,523.11/1,141,011.83
  6. Step 6: Final answer
    x = 558,846.26

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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.