Home / 1,251,113.58-1,875,218.58-575,777.16

Finding the Fourth Proportional to 1,251,113.58, 1,875,218.58 and 575,777.16

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Solution

The fourth proportional to 1,251,113.58, 1,875,218.58 and 575,777.16 is: 862,997.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,113.58 : 1,875,218.58 = 575,777.16 : x
  2. Step 2: Convert to fraction form
    1,251,113.58/1,875,218.58 = 575,777.16/x
  3. Step 3: Cross multiply
    1,251,113.58x = 1,875,218.58 × 575,777.16
  4. Step 4: Simplify right side
    1,251,113.58x = 1,079,708,028,371.63
  5. Step 5: Solve for x
    x = 1,079,708,028,371.63/1,251,113.58
  6. Step 6: Final answer
    x = 862,997.61

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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.