Home / 1,929,160.71-2,893,739.54-581,323.32

Finding the Fourth Proportional to 1,929,160.71, 2,893,739.54 and 581,323.32

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Solution

The fourth proportional to 1,929,160.71, 2,893,739.54 and 581,323.32 is: 871,984.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,160.71 : 2,893,739.54 = 581,323.32 : x
  2. Step 2: Convert to fraction form
    1,929,160.71/2,893,739.54 = 581,323.32/x
  3. Step 3: Cross multiply
    1,929,160.71x = 2,893,739.54 × 581,323.32
  4. Step 4: Simplify right side
    1,929,160.71x = 1,682,198,273,701.46
  5. Step 5: Solve for x
    x = 1,682,198,273,701.46/1,929,160.71
  6. Step 6: Final answer
    x = 871,984.52

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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.