Home / 1,244,430.38-1,717,203.70-693,104.02

Finding the Fourth Proportional to 1,244,430.38, 1,717,203.70 and 693,104.02

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Solution

The fourth proportional to 1,244,430.38, 1,717,203.70 and 693,104.02 is: 956,422.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,430.38 : 1,717,203.70 = 693,104.02 : x
  2. Step 2: Convert to fraction form
    1,244,430.38/1,717,203.70 = 693,104.02/x
  3. Step 3: Cross multiply
    1,244,430.38x = 1,717,203.70 × 693,104.02
  4. Step 4: Simplify right side
    1,244,430.38x = 1,190,200,787,628.87
  5. Step 5: Solve for x
    x = 1,190,200,787,628.87/1,244,430.38
  6. Step 6: Final answer
    x = 956,422.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.