Home / 1,939,947.59-2,677,128.47-1,124,623.97

Finding the Fourth Proportional to 1,939,947.59, 2,677,128.47 and 1,124,623.97

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Solution

The fourth proportional to 1,939,947.59, 2,677,128.47 and 1,124,623.97 is: 1,551,981.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,947.59 : 2,677,128.47 = 1,124,623.97 : x
  2. Step 2: Convert to fraction form
    1,939,947.59/2,677,128.47 = 1,124,623.97/x
  3. Step 3: Cross multiply
    1,939,947.59x = 2,677,128.47 × 1,124,623.97
  4. Step 4: Simplify right side
    1,939,947.59x = 3,010,762,850,942.99
  5. Step 5: Solve for x
    x = 3,010,762,850,942.99/1,939,947.59
  6. Step 6: Final answer
    x = 1,551,981.54

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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.