Home / 1,925,664.08-2,888,627.28-505,717.76

Finding the Fourth Proportional to 1,925,664.08, 2,888,627.28 and 505,717.76

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Solution

The fourth proportional to 1,925,664.08, 2,888,627.28 and 505,717.76 is: 758,611.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,664.08 : 2,888,627.28 = 505,717.76 : x
  2. Step 2: Convert to fraction form
    1,925,664.08/2,888,627.28 = 505,717.76/x
  3. Step 3: Cross multiply
    1,925,664.08x = 2,888,627.28 × 505,717.76
  4. Step 4: Simplify right side
    1,925,664.08x = 1,460,830,117,516.49
  5. Step 5: Solve for x
    x = 1,460,830,117,516.49/1,925,664.08
  6. Step 6: Final answer
    x = 758,611.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.