Home / 1,173,953.44-1,619,217.30-1,077,470.29

Finding the Fourth Proportional to 1,173,953.44, 1,619,217.30 and 1,077,470.29

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Solution

The fourth proportional to 1,173,953.44, 1,619,217.30 and 1,077,470.29 is: 1,486,139.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,953.44 : 1,619,217.30 = 1,077,470.29 : x
  2. Step 2: Convert to fraction form
    1,173,953.44/1,619,217.30 = 1,077,470.29/x
  3. Step 3: Cross multiply
    1,173,953.44x = 1,619,217.30 × 1,077,470.29
  4. Step 4: Simplify right side
    1,173,953.44x = 1,744,658,533,804.02
  5. Step 5: Solve for x
    x = 1,744,658,533,804.02/1,173,953.44
  6. Step 6: Final answer
    x = 1,486,139.46

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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.