Home / 4,973,731.60-7,455,067.80-2,133,360.40

Finding the Fourth Proportional to 4,973,731.60, 7,455,067.80 and 2,133,360.40

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Solution

The fourth proportional to 4,973,731.60, 7,455,067.80 and 2,133,360.40 is: 3,197,668.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,973,731.60 : 7,455,067.80 = 2,133,360.40 : x
  2. Step 2: Convert to fraction form
    4,973,731.60/7,455,067.80 = 2,133,360.40/x
  3. Step 3: Cross multiply
    4,973,731.60x = 7,455,067.80 × 2,133,360.40
  4. Step 4: Simplify right side
    4,973,731.60x = 15,904,346,423,835.12
  5. Step 5: Solve for x
    x = 15,904,346,423,835.12/4,973,731.60
  6. Step 6: Final answer
    x = 3,197,668.81

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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.