Home / 2,215,056.94-3,056,779.79-1,196,461.69

Finding the Fourth Proportional to 2,215,056.94, 3,056,779.79 and 1,196,461.69

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Solution

The fourth proportional to 2,215,056.94, 3,056,779.79 and 1,196,461.69 is: 1,651,117.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,056.94 : 3,056,779.79 = 1,196,461.69 : x
  2. Step 2: Convert to fraction form
    2,215,056.94/3,056,779.79 = 1,196,461.69/x
  3. Step 3: Cross multiply
    2,215,056.94x = 3,056,779.79 × 1,196,461.69
  4. Step 4: Simplify right side
    2,215,056.94x = 3,657,319,904,363.72
  5. Step 5: Solve for x
    x = 3,657,319,904,363.72/2,215,056.94
  6. Step 6: Final answer
    x = 1,651,117.79

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.