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Finding the Fourth Proportional to 541,443.24, 812,963.25 and 302,024.94

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Solution

The fourth proportional to 541,443.24, 812,963.25 and 302,024.94 is: 453,482.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,443.24 : 812,963.25 = 302,024.94 : x
  2. Step 2: Convert to fraction form
    541,443.24/812,963.25 = 302,024.94/x
  3. Step 3: Cross multiply
    541,443.24x = 812,963.25 × 302,024.94
  4. Step 4: Simplify right side
    541,443.24x = 245,535,176,803.46
  5. Step 5: Solve for x
    x = 245,535,176,803.46/541,443.24
  6. Step 6: Final answer
    x = 453,482.76

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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.