Home / 2,096,331.64-2,892,947.46-1,190,963.32

Finding the Fourth Proportional to 2,096,331.64, 2,892,947.46 and 1,190,963.32

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Solution

The fourth proportional to 2,096,331.64, 2,892,947.46 and 1,190,963.32 is: 1,643,534.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,096,331.64 : 2,892,947.46 = 1,190,963.32 : x
  2. Step 2: Convert to fraction form
    2,096,331.64/2,892,947.46 = 1,190,963.32/x
  3. Step 3: Cross multiply
    2,096,331.64x = 2,892,947.46 × 1,190,963.32
  4. Step 4: Simplify right side
    2,096,331.64x = 3,445,394,311,547.17
  5. Step 5: Solve for x
    x = 3,445,394,311,547.17/2,096,331.64
  6. Step 6: Final answer
    x = 1,643,534.95

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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.