Home / 1,150,088.85-1,587,133.35-633,861.66

Finding the Fourth Proportional to 1,150,088.85, 1,587,133.35 and 633,861.66

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Solution

The fourth proportional to 1,150,088.85, 1,587,133.35 and 633,861.66 is: 874,735.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,088.85 : 1,587,133.35 = 633,861.66 : x
  2. Step 2: Convert to fraction form
    1,150,088.85/1,587,133.35 = 633,861.66/x
  3. Step 3: Cross multiply
    1,150,088.85x = 1,587,133.35 × 633,861.66
  4. Step 4: Simplify right side
    1,150,088.85x = 1,006,022,979,872.36
  5. Step 5: Solve for x
    x = 1,006,022,979,872.36/1,150,088.85
  6. Step 6: Final answer
    x = 874,735.01

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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.