Home / 1,206,541.04-1,809,512.52-407,804.84

Finding the Fourth Proportional to 1,206,541.04, 1,809,512.52 and 407,804.84

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Solution

The fourth proportional to 1,206,541.04, 1,809,512.52 and 407,804.84 is: 611,606.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,541.04 : 1,809,512.52 = 407,804.84 : x
  2. Step 2: Convert to fraction form
    1,206,541.04/1,809,512.52 = 407,804.84/x
  3. Step 3: Cross multiply
    1,206,541.04x = 1,809,512.52 × 407,804.84
  4. Step 4: Simplify right side
    1,206,541.04x = 737,927,963,696.60
  5. Step 5: Solve for x
    x = 737,927,963,696.60/1,206,541.04
  6. Step 6: Final answer
    x = 611,606.19

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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.