Home / 991,956.36-1,368,905.22-584,076

Finding the Fourth Proportional to 991,956.36, 1,368,905.22 and 584,076

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Solution

The fourth proportional to 991,956.36, 1,368,905.22 and 584,076 is: 806,028.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    991,956.36 : 1,368,905.22 = 584,076 : x
  2. Step 2: Convert to fraction form
    991,956.36/1,368,905.22 = 584,076/x
  3. Step 3: Cross multiply
    991,956.36x = 1,368,905.22 × 584,076
  4. Step 4: Simplify right side
    991,956.36x = 799,544,685,276.72
  5. Step 5: Solve for x
    x = 799,544,685,276.72/991,956.36
  6. Step 6: Final answer
    x = 806,028.09

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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.