Home / 1,223,513.15-1,835,456.46-624,147.32

Finding the Fourth Proportional to 1,223,513.15, 1,835,456.46 and 624,147.32

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Solution

The fourth proportional to 1,223,513.15, 1,835,456.46 and 624,147.32 is: 936,316.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,513.15 : 1,835,456.46 = 624,147.32 : x
  2. Step 2: Convert to fraction form
    1,223,513.15/1,835,456.46 = 624,147.32/x
  3. Step 3: Cross multiply
    1,223,513.15x = 1,835,456.46 × 624,147.32
  4. Step 4: Simplify right side
    1,223,513.15x = 1,145,595,232,733.78
  5. Step 5: Solve for x
    x = 1,145,595,232,733.78/1,223,513.15
  6. Step 6: Final answer
    x = 936,316.24

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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.