Home / 1,979,132.54-2,731,168.07-1,096,063.40

Finding the Fourth Proportional to 1,979,132.54, 2,731,168.07 and 1,096,063.40

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Solution

The fourth proportional to 1,979,132.54, 2,731,168.07 and 1,096,063.40 is: 1,512,548.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,979,132.54 : 2,731,168.07 = 1,096,063.40 : x
  2. Step 2: Convert to fraction form
    1,979,132.54/2,731,168.07 = 1,096,063.40/x
  3. Step 3: Cross multiply
    1,979,132.54x = 2,731,168.07 × 1,096,063.40
  4. Step 4: Simplify right side
    1,979,132.54x = 2,993,533,357,036.02
  5. Step 5: Solve for x
    x = 2,993,533,357,036.02/1,979,132.54
  6. Step 6: Final answer
    x = 1,512,548.20

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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.