Home / 1,250,009.15-1,875,124.49-351,458.73

Finding the Fourth Proportional to 1,250,009.15, 1,875,124.49 and 351,458.73

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Solution

The fourth proportional to 1,250,009.15, 1,875,124.49 and 351,458.73 is: 527,219.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,009.15 : 1,875,124.49 = 351,458.73 : x
  2. Step 2: Convert to fraction form
    1,250,009.15/1,875,124.49 = 351,458.73/x
  3. Step 3: Cross multiply
    1,250,009.15x = 1,875,124.49 × 351,458.73
  4. Step 4: Simplify right side
    1,250,009.15x = 659,028,870,090.00
  5. Step 5: Solve for x
    x = 659,028,870,090.00/1,250,009.15
  6. Step 6: Final answer
    x = 527,219.24

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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.