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Finding the Fourth Proportional to 1,668,444, 2,302,439.04 and 904,477.92

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Solution

The fourth proportional to 1,668,444, 2,302,439.04 and 904,477.92 is: 1,248,172.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,444 : 2,302,439.04 = 904,477.92 : x
  2. Step 2: Convert to fraction form
    1,668,444/2,302,439.04 = 904,477.92/x
  3. Step 3: Cross multiply
    1,668,444x = 2,302,439.04 × 904,477.92
  4. Step 4: Simplify right side
    1,668,444x = 2,082,505,273,826.00
  5. Step 5: Solve for x
    x = 2,082,505,273,826.00/1,668,444
  6. Step 6: Final answer
    x = 1,248,172.11

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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.