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Finding the Fourth Proportional to 1,723,234.05, 2,584,948.28 and 525,195.45

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Solution

The fourth proportional to 1,723,234.05, 2,584,948.28 and 525,195.45 is: 787,822.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,234.05 : 2,584,948.28 = 525,195.45 : x
  2. Step 2: Convert to fraction form
    1,723,234.05/2,584,948.28 = 525,195.45/x
  3. Step 3: Cross multiply
    1,723,234.05x = 2,584,948.28 × 525,195.45
  4. Step 4: Simplify right side
    1,723,234.05x = 1,357,603,072,515.35
  5. Step 5: Solve for x
    x = 1,357,603,072,515.35/1,723,234.05
  6. Step 6: Final answer
    x = 787,822.80

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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.