Home / 1,244,535.72-1,717,430.94-693,247.56

Finding the Fourth Proportional to 1,244,535.72, 1,717,430.94 and 693,247.56

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Solution

The fourth proportional to 1,244,535.72, 1,717,430.94 and 693,247.56 is: 956,665.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,535.72 : 1,717,430.94 = 693,247.56 : x
  2. Step 2: Convert to fraction form
    1,244,535.72/1,717,430.94 = 693,247.56/x
  3. Step 3: Cross multiply
    1,244,535.72x = 1,717,430.94 × 693,247.56
  4. Step 4: Simplify right side
    1,244,535.72x = 1,190,604,808,623.51
  5. Step 5: Solve for x
    x = 1,190,604,808,623.51/1,244,535.72
  6. Step 6: Final answer
    x = 956,665.84

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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.