Home / 2,096,309.20-2,893,009.24-1,178,827.06

Finding the Fourth Proportional to 2,096,309.20, 2,893,009.24 and 1,178,827.06

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Solution

The fourth proportional to 2,096,309.20, 2,893,009.24 and 1,178,827.06 is: 1,626,839.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,096,309.20 : 2,893,009.24 = 1,178,827.06 : x
  2. Step 2: Convert to fraction form
    2,096,309.20/2,893,009.24 = 1,178,827.06/x
  3. Step 3: Cross multiply
    2,096,309.20x = 2,893,009.24 × 1,178,827.06
  4. Step 4: Simplify right side
    2,096,309.20x = 3,410,357,576,942.03
  5. Step 5: Solve for x
    x = 3,410,357,576,942.03/2,096,309.20
  6. Step 6: Final answer
    x = 1,626,839.01

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Double scale
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1.5x scale

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.