Home / 1,889,383.86-2,833,461.81-626,872.50

Finding the Fourth Proportional to 1,889,383.86, 2,833,461.81 and 626,872.50

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Solution

The fourth proportional to 1,889,383.86, 2,833,461.81 and 626,872.50 is: 940,105.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,383.86 : 2,833,461.81 = 626,872.50 : x
  2. Step 2: Convert to fraction form
    1,889,383.86/2,833,461.81 = 626,872.50/x
  3. Step 3: Cross multiply
    1,889,383.86x = 2,833,461.81 × 626,872.50
  4. Step 4: Simplify right side
    1,889,383.86x = 1,776,219,288,489.23
  5. Step 5: Solve for x
    x = 1,776,219,288,489.23/1,889,383.86
  6. Step 6: Final answer
    x = 940,105.04

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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.