Home / 1,203,848.89-1,661,275.51-659,966.09

Finding the Fourth Proportional to 1,203,848.89, 1,661,275.51 and 659,966.09

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Solution

The fourth proportional to 1,203,848.89, 1,661,275.51 and 659,966.09 is: 910,733.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,848.89 : 1,661,275.51 = 659,966.09 : x
  2. Step 2: Convert to fraction form
    1,203,848.89/1,661,275.51 = 659,966.09/x
  3. Step 3: Cross multiply
    1,203,848.89x = 1,661,275.51 × 659,966.09
  4. Step 4: Simplify right side
    1,203,848.89x = 1,096,385,492,791.16
  5. Step 5: Solve for x
    x = 1,096,385,492,791.16/1,203,848.89
  6. Step 6: Final answer
    x = 910,733.49

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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.