Home / 1,633,563.48-2,253,987.20-954,368.76

Finding the Fourth Proportional to 1,633,563.48, 2,253,987.20 and 954,368.76

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Solution

The fourth proportional to 1,633,563.48, 2,253,987.20 and 954,368.76 is: 1,316,835.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,563.48 : 2,253,987.20 = 954,368.76 : x
  2. Step 2: Convert to fraction form
    1,633,563.48/2,253,987.20 = 954,368.76/x
  3. Step 3: Cross multiply
    1,633,563.48x = 2,253,987.20 × 954,368.76
  4. Step 4: Simplify right side
    1,633,563.48x = 2,151,134,969,119.87
  5. Step 5: Solve for x
    x = 2,151,134,969,119.87/1,633,563.48
  6. Step 6: Final answer
    x = 1,316,835.86

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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.