Home / 2,036,218.98-2,809,905.21-1,130,859.30

Finding the Fourth Proportional to 2,036,218.98, 2,809,905.21 and 1,130,859.30

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Solution

The fourth proportional to 2,036,218.98, 2,809,905.21 and 1,130,859.30 is: 1,560,543.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,036,218.98 : 2,809,905.21 = 1,130,859.30 : x
  2. Step 2: Convert to fraction form
    2,036,218.98/2,809,905.21 = 1,130,859.30/x
  3. Step 3: Cross multiply
    2,036,218.98x = 2,809,905.21 × 1,130,859.30
  4. Step 4: Simplify right side
    2,036,218.98x = 3,177,607,438,846.95
  5. Step 5: Solve for x
    x = 3,177,607,438,846.95/2,036,218.98
  6. Step 6: Final answer
    x = 1,560,543.08

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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.