Home / 2,011,779.66-2,776,200.54-1,106,361.66

Finding the Fourth Proportional to 2,011,779.66, 2,776,200.54 and 1,106,361.66

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Solution

The fourth proportional to 2,011,779.66, 2,776,200.54 and 1,106,361.66 is: 1,526,748.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,779.66 : 2,776,200.54 = 1,106,361.66 : x
  2. Step 2: Convert to fraction form
    2,011,779.66/2,776,200.54 = 1,106,361.66/x
  3. Step 3: Cross multiply
    2,011,779.66x = 2,776,200.54 × 1,106,361.66
  4. Step 4: Simplify right side
    2,011,779.66x = 3,071,481,837,927.30
  5. Step 5: Solve for x
    x = 3,071,481,837,927.30/2,011,779.66
  6. Step 6: Final answer
    x = 1,526,748.63

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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.