Home / 2,124,221.04-2,928,558.24-2,058,176.88

Finding the Fourth Proportional to 2,124,221.04, 2,928,558.24 and 2,058,176.88

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Solution

The fourth proportional to 2,124,221.04, 2,928,558.24 and 2,058,176.88 is: 2,837,506.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,221.04 : 2,928,558.24 = 2,058,176.88 : x
  2. Step 2: Convert to fraction form
    2,124,221.04/2,928,558.24 = 2,058,176.88/x
  3. Step 3: Cross multiply
    2,124,221.04x = 2,928,558.24 × 2,058,176.88
  4. Step 4: Simplify right side
    2,124,221.04x = 6,027,490,861,301.49
  5. Step 5: Solve for x
    x = 6,027,490,861,301.49/2,124,221.04
  6. Step 6: Final answer
    x = 2,837,506.43

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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.