Home / 2,056,318.55-2,836,826.21-1,240,068.64

Finding the Fourth Proportional to 2,056,318.55, 2,836,826.21 and 1,240,068.64

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Solution

The fourth proportional to 2,056,318.55, 2,836,826.21 and 1,240,068.64 is: 1,710,755.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,056,318.55 : 2,836,826.21 = 1,240,068.64 : x
  2. Step 2: Convert to fraction form
    2,056,318.55/2,836,826.21 = 1,240,068.64/x
  3. Step 3: Cross multiply
    2,056,318.55x = 2,836,826.21 × 1,240,068.64
  4. Step 4: Simplify right side
    2,056,318.55x = 3,517,859,224,094.01
  5. Step 5: Solve for x
    x = 3,517,859,224,094.01/2,056,318.55
  6. Step 6: Final answer
    x = 1,710,755.97

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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.