Home / 1,034,779.61-1,427,896.86-762,994.23

Finding the Fourth Proportional to 1,034,779.61, 1,427,896.86 and 762,994.23

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Solution

The fourth proportional to 1,034,779.61, 1,427,896.86 and 762,994.23 is: 1,052,859.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,779.61 : 1,427,896.86 = 762,994.23 : x
  2. Step 2: Convert to fraction form
    1,034,779.61/1,427,896.86 = 762,994.23/x
  3. Step 3: Cross multiply
    1,034,779.61x = 1,427,896.86 × 762,994.23
  4. Step 4: Simplify right side
    1,034,779.61x = 1,089,477,065,215.12
  5. Step 5: Solve for x
    x = 1,089,477,065,215.12/1,034,779.61
  6. Step 6: Final answer
    x = 1,052,859.04

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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.