Home / 1,925,192.79-2,656,797.39-1,054,012.77

Finding the Fourth Proportional to 1,925,192.79, 2,656,797.39 and 1,054,012.77

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Solution

The fourth proportional to 1,925,192.79, 2,656,797.39 and 1,054,012.77 is: 1,454,554.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,192.79 : 2,656,797.39 = 1,054,012.77 : x
  2. Step 2: Convert to fraction form
    1,925,192.79/2,656,797.39 = 1,054,012.77/x
  3. Step 3: Cross multiply
    1,925,192.79x = 2,656,797.39 × 1,054,012.77
  4. Step 4: Simplify right side
    1,925,192.79x = 2,800,298,376,362.67
  5. Step 5: Solve for x
    x = 2,800,298,376,362.67/1,925,192.79
  6. Step 6: Final answer
    x = 1,454,554.78

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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.