Home / 902,412.34-1,244,863.19-611,925.66

Finding the Fourth Proportional to 902,412.34, 1,244,863.19 and 611,925.66

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Solution

The fourth proportional to 902,412.34, 1,244,863.19 and 611,925.66 is: 844,141.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,412.34 : 1,244,863.19 = 611,925.66 : x
  2. Step 2: Convert to fraction form
    902,412.34/1,244,863.19 = 611,925.66/x
  3. Step 3: Cross multiply
    902,412.34x = 1,244,863.19 × 611,925.66
  4. Step 4: Simplify right side
    902,412.34x = 761,763,726,090.83
  5. Step 5: Solve for x
    x = 761,763,726,090.83/902,412.34
  6. Step 6: Final answer
    x = 844,141.52

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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.