Home / 884,322.60-1,325,985.60-307,681.44

Finding the Fourth Proportional to 884,322.60, 1,325,985.60 and 307,681.44

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Solution

The fourth proportional to 884,322.60, 1,325,985.60 and 307,681.44 is: 461,348.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,322.60 : 1,325,985.60 = 307,681.44 : x
  2. Step 2: Convert to fraction form
    884,322.60/1,325,985.60 = 307,681.44/x
  3. Step 3: Cross multiply
    884,322.60x = 1,325,985.60 × 307,681.44
  4. Step 4: Simplify right side
    884,322.60x = 407,981,158,827.26
  5. Step 5: Solve for x
    x = 407,981,158,827.26/884,322.60
  6. Step 6: Final answer
    x = 461,348.79

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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.