Home / 1,193,884.59-1,648,584.77-1,155,278.36

Finding the Fourth Proportional to 1,193,884.59, 1,648,584.77 and 1,155,278.36

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Solution

The fourth proportional to 1,193,884.59, 1,648,584.77 and 1,155,278.36 is: 1,595,275.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,884.59 : 1,648,584.77 = 1,155,278.36 : x
  2. Step 2: Convert to fraction form
    1,193,884.59/1,648,584.77 = 1,155,278.36/x
  3. Step 3: Cross multiply
    1,193,884.59x = 1,648,584.77 × 1,155,278.36
  4. Step 4: Simplify right side
    1,193,884.59x = 1,904,574,309,406.58
  5. Step 5: Solve for x
    x = 1,904,574,309,406.58/1,193,884.59
  6. Step 6: Final answer
    x = 1,595,275.06

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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.