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Finding the Fourth Proportional to 3,224,357.04, 4,832,868.90 and 1,684,978.98

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Solution

The fourth proportional to 3,224,357.04, 4,832,868.90 and 1,684,978.98 is: 2,525,552.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,224,357.04 : 4,832,868.90 = 1,684,978.98 : x
  2. Step 2: Convert to fraction form
    3,224,357.04/4,832,868.90 = 1,684,978.98/x
  3. Step 3: Cross multiply
    3,224,357.04x = 4,832,868.90 × 1,684,978.98
  4. Step 4: Simplify right side
    3,224,357.04x = 8,143,282,509,595.72
  5. Step 5: Solve for x
    x = 8,143,282,509,595.72/3,224,357.04
  6. Step 6: Final answer
    x = 2,525,552.35

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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.