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Finding the Fourth Proportional to 663,058.94, 994,595.36 and 530,780.04

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Solution

The fourth proportional to 663,058.94, 994,595.36 and 530,780.04 is: 796,175.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,058.94 : 994,595.36 = 530,780.04 : x
  2. Step 2: Convert to fraction form
    663,058.94/994,595.36 = 530,780.04/x
  3. Step 3: Cross multiply
    663,058.94x = 994,595.36 × 530,780.04
  4. Step 4: Simplify right side
    663,058.94x = 527,911,362,310.71
  5. Step 5: Solve for x
    x = 527,911,362,310.71/663,058.94
  6. Step 6: Final answer
    x = 796,175.63

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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.