Home / 1,203,829.13-1,661,248.20-659,946.32

Finding the Fourth Proportional to 1,203,829.13, 1,661,248.20 and 659,946.32

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Solution

The fourth proportional to 1,203,829.13, 1,661,248.20 and 659,946.32 is: 910,706.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,829.13 : 1,661,248.20 = 659,946.32 : x
  2. Step 2: Convert to fraction form
    1,203,829.13/1,661,248.20 = 659,946.32/x
  3. Step 3: Cross multiply
    1,203,829.13x = 1,661,248.20 × 659,946.32
  4. Step 4: Simplify right side
    1,203,829.13x = 1,096,334,636,196.62
  5. Step 5: Solve for x
    x = 1,096,334,636,196.62/1,203,829.13
  6. Step 6: Final answer
    x = 910,706.19

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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.