Home / 2,832,509.06-3,908,863.07-1,543,349.46

Finding the Fourth Proportional to 2,832,509.06, 3,908,863.07 and 1,543,349.46

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Solution

The fourth proportional to 2,832,509.06, 3,908,863.07 and 1,543,349.46 is: 2,129,822.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,832,509.06 : 3,908,863.07 = 1,543,349.46 : x
  2. Step 2: Convert to fraction form
    2,832,509.06/3,908,863.07 = 1,543,349.46/x
  3. Step 3: Cross multiply
    2,832,509.06x = 3,908,863.07 × 1,543,349.46
  4. Step 4: Simplify right side
    2,832,509.06x = 6,032,741,721,027.49
  5. Step 5: Solve for x
    x = 6,032,741,721,027.49/2,832,509.06
  6. Step 6: Final answer
    x = 2,129,822.57

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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.