Home / 1,151,969.54-1,730,196.64-938,894.90

Finding the Fourth Proportional to 1,151,969.54, 1,730,196.64 and 938,894.90

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Solution

The fourth proportional to 1,151,969.54, 1,730,196.64 and 938,894.90 is: 1,410,169.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,969.54 : 1,730,196.64 = 938,894.90 : x
  2. Step 2: Convert to fraction form
    1,151,969.54/1,730,196.64 = 938,894.90/x
  3. Step 3: Cross multiply
    1,151,969.54x = 1,730,196.64 × 938,894.90
  4. Step 4: Simplify right side
    1,151,969.54x = 1,624,472,793,815.77
  5. Step 5: Solve for x
    x = 1,624,472,793,815.77/1,151,969.54
  6. Step 6: Final answer
    x = 1,410,169.93

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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.