Home / 1,925,027.09-2,656,505.15-1,065,568.85

Finding the Fourth Proportional to 1,925,027.09, 2,656,505.15 and 1,065,568.85

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Solution

The fourth proportional to 1,925,027.09, 2,656,505.15 and 1,065,568.85 is: 1,470,467.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,027.09 : 2,656,505.15 = 1,065,568.85 : x
  2. Step 2: Convert to fraction form
    1,925,027.09/2,656,505.15 = 1,065,568.85/x
  3. Step 3: Cross multiply
    1,925,027.09x = 2,656,505.15 × 1,065,568.85
  4. Step 4: Simplify right side
    1,925,027.09x = 2,830,689,132,376.73
  5. Step 5: Solve for x
    x = 2,830,689,132,376.73/1,925,027.09
  6. Step 6: Final answer
    x = 1,470,467.17

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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.