Home / 1,884,359.44-2,600,180-1,273,840.57

Finding the Fourth Proportional to 1,884,359.44, 2,600,180 and 1,273,840.57

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Solution

The fourth proportional to 1,884,359.44, 2,600,180 and 1,273,840.57 is: 1,757,740.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,359.44 : 2,600,180 = 1,273,840.57 : x
  2. Step 2: Convert to fraction form
    1,884,359.44/2,600,180 = 1,273,840.57/x
  3. Step 3: Cross multiply
    1,884,359.44x = 2,600,180 × 1,273,840.57
  4. Step 4: Simplify right side
    1,884,359.44x = 3,312,214,760,301.70
  5. Step 5: Solve for x
    x = 3,312,214,760,301.70/1,884,359.44
  6. Step 6: Final answer
    x = 1,757,740.43

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1.5x scale

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.