Home / 1,223,635.56-1,836,573.93-625,016.40

Finding the Fourth Proportional to 1,223,635.56, 1,836,573.93 and 625,016.40

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Solution

The fourth proportional to 1,223,635.56, 1,836,573.93 and 625,016.40 is: 938,096.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,635.56 : 1,836,573.93 = 625,016.40 : x
  2. Step 2: Convert to fraction form
    1,223,635.56/1,836,573.93 = 625,016.40/x
  3. Step 3: Cross multiply
    1,223,635.56x = 1,836,573.93 × 625,016.40
  4. Step 4: Simplify right side
    1,223,635.56x = 1,147,888,826,062.45
  5. Step 5: Solve for x
    x = 1,147,888,826,062.45/1,223,635.56
  6. Step 6: Final answer
    x = 938,096.98

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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.