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Finding the Fourth Proportional to 2,630,974.04, 3,630,744.14 and 1,423,750.04

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Solution

The fourth proportional to 2,630,974.04, 3,630,744.14 and 1,423,750.04 is: 1,964,775.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,630,974.04 : 3,630,744.14 = 1,423,750.04 : x
  2. Step 2: Convert to fraction form
    2,630,974.04/3,630,744.14 = 1,423,750.04/x
  3. Step 3: Cross multiply
    2,630,974.04x = 3,630,744.14 × 1,423,750.04
  4. Step 4: Simplify right side
    2,630,974.04x = 5,169,272,114,554.77
  5. Step 5: Solve for x
    x = 5,169,272,114,554.77/2,630,974.04
  6. Step 6: Final answer
    x = 1,964,775.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.