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Finding the Fourth Proportional to 541,434.42, 812,618.19 and 375,339.06

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Solution

The fourth proportional to 541,434.42, 812,618.19 and 375,339.06 is: 563,332.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,434.42 : 812,618.19 = 375,339.06 : x
  2. Step 2: Convert to fraction form
    541,434.42/812,618.19 = 375,339.06/x
  3. Step 3: Cross multiply
    541,434.42x = 812,618.19 × 375,339.06
  4. Step 4: Simplify right side
    541,434.42x = 305,007,347,573.50
  5. Step 5: Solve for x
    x = 305,007,347,573.50/541,434.42
  6. Step 6: Final answer
    x = 563,332.02

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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.