Home / 693,958.97-1,039,749.27-465,827.53

Finding the Fourth Proportional to 693,958.97, 1,039,749.27 and 465,827.53

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Solution

The fourth proportional to 693,958.97, 1,039,749.27 and 465,827.53 is: 697,943.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,958.97 : 1,039,749.27 = 465,827.53 : x
  2. Step 2: Convert to fraction form
    693,958.97/1,039,749.27 = 465,827.53/x
  3. Step 3: Cross multiply
    693,958.97x = 1,039,749.27 × 465,827.53
  4. Step 4: Simplify right side
    693,958.97x = 484,343,834,263.40
  5. Step 5: Solve for x
    x = 484,343,834,263.40/693,958.97
  6. Step 6: Final answer
    x = 697,943.04

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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.