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Finding the Fourth Proportional to 702,953.79, 969,350.52 and 601,315.70

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Solution

The fourth proportional to 702,953.79, 969,350.52 and 601,315.70 is: 829,194.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,953.79 : 969,350.52 = 601,315.70 : x
  2. Step 2: Convert to fraction form
    702,953.79/969,350.52 = 601,315.70/x
  3. Step 3: Cross multiply
    702,953.79x = 969,350.52 × 601,315.70
  4. Step 4: Simplify right side
    702,953.79x = 582,885,686,479.16
  5. Step 5: Solve for x
    x = 582,885,686,479.16/702,953.79
  6. Step 6: Final answer
    x = 829,194.88

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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.