Home / 1,810,400.70-2,717,350.65-1,101,812.70

Finding the Fourth Proportional to 1,810,400.70, 2,717,350.65 and 1,101,812.70

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Solution

The fourth proportional to 1,810,400.70, 2,717,350.65 and 1,101,812.70 is: 1,653,783.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,400.70 : 2,717,350.65 = 1,101,812.70 : x
  2. Step 2: Convert to fraction form
    1,810,400.70/2,717,350.65 = 1,101,812.70/x
  3. Step 3: Cross multiply
    1,810,400.70x = 2,717,350.65 × 1,101,812.70
  4. Step 4: Simplify right side
    1,810,400.70x = 2,994,011,456,523.26
  5. Step 5: Solve for x
    x = 2,994,011,456,523.26/1,810,400.70
  6. Step 6: Final answer
    x = 1,653,783.86

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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.