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Finding the Fourth Proportional to 4,482,908.24, 6,724,339.25 and 1,750,732.88

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Solution

The fourth proportional to 4,482,908.24, 6,724,339.25 and 1,750,732.88 is: 2,626,090.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,482,908.24 : 6,724,339.25 = 1,750,732.88 : x
  2. Step 2: Convert to fraction form
    4,482,908.24/6,724,339.25 = 1,750,732.88/x
  3. Step 3: Cross multiply
    4,482,908.24x = 6,724,339.25 × 1,750,732.88
  4. Step 4: Simplify right side
    4,482,908.24x = 11,772,521,778,874.18
  5. Step 5: Solve for x
    x = 11,772,521,778,874.18/4,482,908.24
  6. Step 6: Final answer
    x = 2,626,090.29

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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.