Home / 1,758,905.54-2,426,944.43-1,105,152.77

Finding the Fourth Proportional to 1,758,905.54, 2,426,944.43 and 1,105,152.77

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Solution

The fourth proportional to 1,758,905.54, 2,426,944.43 and 1,105,152.77 is: 1,524,893.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,905.54 : 2,426,944.43 = 1,105,152.77 : x
  2. Step 2: Convert to fraction form
    1,758,905.54/2,426,944.43 = 1,105,152.77/x
  3. Step 3: Cross multiply
    1,758,905.54x = 2,426,944.43 × 1,105,152.77
  4. Step 4: Simplify right side
    1,758,905.54x = 2,682,144,341,790.08
  5. Step 5: Solve for x
    x = 2,682,144,341,790.08/1,758,905.54
  6. Step 6: Final answer
    x = 1,524,893.91

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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.