Home / 2,956,628.53-4,079,903.00-1,667,785.69

Finding the Fourth Proportional to 2,956,628.53, 4,079,903.00 and 1,667,785.69

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Solution

The fourth proportional to 2,956,628.53, 4,079,903.00 and 1,667,785.69 is: 2,301,406.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,628.53 : 4,079,903.00 = 1,667,785.69 : x
  2. Step 2: Convert to fraction form
    2,956,628.53/4,079,903.00 = 1,667,785.69/x
  3. Step 3: Cross multiply
    2,956,628.53x = 4,079,903.00 × 1,667,785.69
  4. Step 4: Simplify right side
    2,956,628.53x = 6,804,403,831,649.14
  5. Step 5: Solve for x
    x = 6,804,403,831,649.14/2,956,628.53
  6. Step 6: Final answer
    x = 2,301,406.40

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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.