Home / 1,569,477.96-2,165,805.30-871,803.88

Finding the Fourth Proportional to 1,569,477.96, 2,165,805.30 and 871,803.88

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Solution

The fourth proportional to 1,569,477.96, 2,165,805.30 and 871,803.88 is: 1,203,048.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,477.96 : 2,165,805.30 = 871,803.88 : x
  2. Step 2: Convert to fraction form
    1,569,477.96/2,165,805.30 = 871,803.88/x
  3. Step 3: Cross multiply
    1,569,477.96x = 2,165,805.30 × 871,803.88
  4. Step 4: Simplify right side
    1,569,477.96x = 1,888,157,463,864.56
  5. Step 5: Solve for x
    x = 1,888,157,463,864.56/1,569,477.96
  6. Step 6: Final answer
    x = 1,203,048.09

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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.