Home / 1,894,236.28-2,842,475.38-696,999.32

Finding the Fourth Proportional to 1,894,236.28, 2,842,475.38 and 696,999.32

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Solution

The fourth proportional to 1,894,236.28, 2,842,475.38 and 696,999.32 is: 1,045,911.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,236.28 : 2,842,475.38 = 696,999.32 : x
  2. Step 2: Convert to fraction form
    1,894,236.28/2,842,475.38 = 696,999.32/x
  3. Step 3: Cross multiply
    1,894,236.28x = 2,842,475.38 × 696,999.32
  4. Step 4: Simplify right side
    1,894,236.28x = 1,981,203,406,976.74
  5. Step 5: Solve for x
    x = 1,981,203,406,976.74/1,894,236.28
  6. Step 6: Final answer
    x = 1,045,911.45

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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.