Home / 841,972.41-1,163,151.36-728,598.33

Finding the Fourth Proportional to 841,972.41, 1,163,151.36 and 728,598.33

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Solution

The fourth proportional to 841,972.41, 1,163,151.36 and 728,598.33 is: 1,006,529.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,972.41 : 1,163,151.36 = 728,598.33 : x
  2. Step 2: Convert to fraction form
    841,972.41/1,163,151.36 = 728,598.33/x
  3. Step 3: Cross multiply
    841,972.41x = 1,163,151.36 × 728,598.33
  4. Step 4: Simplify right side
    841,972.41x = 847,470,138,433.23
  5. Step 5: Solve for x
    x = 847,470,138,433.23/841,972.41
  6. Step 6: Final answer
    x = 1,006,529.58

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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.