Home / 1,847,961.50-2,550,186.87-1,000,089.50

Finding the Fourth Proportional to 1,847,961.50, 2,550,186.87 and 1,000,089.50

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Solution

The fourth proportional to 1,847,961.50, 2,550,186.87 and 1,000,089.50 is: 1,380,123.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,847,961.50 : 2,550,186.87 = 1,000,089.50 : x
  2. Step 2: Convert to fraction form
    1,847,961.50/2,550,186.87 = 1,000,089.50/x
  3. Step 3: Cross multiply
    1,847,961.50x = 2,550,186.87 × 1,000,089.50
  4. Step 4: Simplify right side
    1,847,961.50x = 2,550,415,111,724.87
  5. Step 5: Solve for x
    x = 2,550,415,111,724.87/1,847,961.50
  6. Step 6: Final answer
    x = 1,380,123.51

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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.