Home / 1,668,725.28-2,501,602.79-603,530.73

Finding the Fourth Proportional to 1,668,725.28, 2,501,602.79 and 603,530.73

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Solution

The fourth proportional to 1,668,725.28, 2,501,602.79 and 603,530.73 is: 904,758.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,725.28 : 2,501,602.79 = 603,530.73 : x
  2. Step 2: Convert to fraction form
    1,668,725.28/2,501,602.79 = 603,530.73/x
  3. Step 3: Cross multiply
    1,668,725.28x = 2,501,602.79 × 603,530.73
  4. Step 4: Simplify right side
    1,668,725.28x = 1,509,794,155,001.08
  5. Step 5: Solve for x
    x = 1,509,794,155,001.08/1,668,725.28
  6. Step 6: Final answer
    x = 904,758.96

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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.