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Finding the Fourth Proportional to 453,864.44, 626,238.06 and 262,866.44

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Solution

The fourth proportional to 453,864.44, 626,238.06 and 262,866.44 is: 362,700.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,864.44 : 626,238.06 = 262,866.44 : x
  2. Step 2: Convert to fraction form
    453,864.44/626,238.06 = 262,866.44/x
  3. Step 3: Cross multiply
    453,864.44x = 626,238.06 × 262,866.44
  4. Step 4: Simplify right side
    453,864.44x = 164,616,969,424.71
  5. Step 5: Solve for x
    x = 164,616,969,424.71/453,864.44
  6. Step 6: Final answer
    x = 362,700.74

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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.