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Finding the Fourth Proportional to 3,596,645.03, 4,963,312.06 and 1,965,017.27

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Solution

The fourth proportional to 3,596,645.03, 4,963,312.06 and 1,965,017.27 is: 2,711,692.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,596,645.03 : 4,963,312.06 = 1,965,017.27 : x
  2. Step 2: Convert to fraction form
    3,596,645.03/4,963,312.06 = 1,965,017.27/x
  3. Step 3: Cross multiply
    3,596,645.03x = 4,963,312.06 × 1,965,017.27
  4. Step 4: Simplify right side
    3,596,645.03x = 9,752,993,921,795.01
  5. Step 5: Solve for x
    x = 9,752,993,921,795.01/3,596,645.03
  6. Step 6: Final answer
    x = 2,711,692.11

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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.