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Finding the Fourth Proportional to 1,040,151, 1,435,417.02 and 563,223

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Solution

The fourth proportional to 1,040,151, 1,435,417.02 and 563,223 is: 777,252.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,151 : 1,435,417.02 = 563,223 : x
  2. Step 2: Convert to fraction form
    1,040,151/1,435,417.02 = 563,223/x
  3. Step 3: Cross multiply
    1,040,151x = 1,435,417.02 × 563,223
  4. Step 4: Simplify right side
    1,040,151x = 808,459,880,255.46
  5. Step 5: Solve for x
    x = 808,459,880,255.46/1,040,151
  6. Step 6: Final answer
    x = 777,252.42

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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.