Home / 1,933,318.56-2,900,007.04-671,186.32

Finding the Fourth Proportional to 1,933,318.56, 2,900,007.04 and 671,186.32

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Solution

The fourth proportional to 1,933,318.56, 2,900,007.04 and 671,186.32 is: 1,006,789.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,318.56 : 2,900,007.04 = 671,186.32 : x
  2. Step 2: Convert to fraction form
    1,933,318.56/2,900,007.04 = 671,186.32/x
  3. Step 3: Cross multiply
    1,933,318.56x = 2,900,007.04 × 671,186.32
  4. Step 4: Simplify right side
    1,933,318.56x = 1,946,445,053,151.69
  5. Step 5: Solve for x
    x = 1,946,445,053,151.69/1,933,318.56
  6. Step 6: Final answer
    x = 1,006,789.62

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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.