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Finding the Fourth Proportional to 584,820.84, 877,262.60 and 185,491.92

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Solution

The fourth proportional to 584,820.84, 877,262.60 and 185,491.92 is: 278,247.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,820.84 : 877,262.60 = 185,491.92 : x
  2. Step 2: Convert to fraction form
    584,820.84/877,262.60 = 185,491.92/x
  3. Step 3: Cross multiply
    584,820.84x = 877,262.60 × 185,491.92
  4. Step 4: Simplify right side
    584,820.84x = 162,725,124,018.19
  5. Step 5: Solve for x
    x = 162,725,124,018.19/584,820.84
  6. Step 6: Final answer
    x = 278,247.82

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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.