Home / 850,637.36-1,173,900.70-523,826.66

Finding the Fourth Proportional to 850,637.36, 1,173,900.70 and 523,826.66

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Solution

The fourth proportional to 850,637.36, 1,173,900.70 and 523,826.66 is: 722,893.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,637.36 : 1,173,900.70 = 523,826.66 : x
  2. Step 2: Convert to fraction form
    850,637.36/1,173,900.70 = 523,826.66/x
  3. Step 3: Cross multiply
    850,637.36x = 1,173,900.70 × 523,826.66
  4. Step 4: Simplify right side
    850,637.36x = 614,920,486,442.20
  5. Step 5: Solve for x
    x = 614,920,486,442.20/850,637.36
  6. Step 6: Final answer
    x = 722,893.81

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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.