Home / 1,195,405.17-1,649,660.39-651,541.39

Finding the Fourth Proportional to 1,195,405.17, 1,649,660.39 and 651,541.39

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Solution

The fourth proportional to 1,195,405.17, 1,649,660.39 and 651,541.39 is: 899,127.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,405.17 : 1,649,660.39 = 651,541.39 : x
  2. Step 2: Convert to fraction form
    1,195,405.17/1,649,660.39 = 651,541.39/x
  3. Step 3: Cross multiply
    1,195,405.17x = 1,649,660.39 × 651,541.39
  4. Step 4: Simplify right side
    1,195,405.17x = 1,074,822,023,528.54
  5. Step 5: Solve for x
    x = 1,074,822,023,528.54/1,195,405.17
  6. Step 6: Final answer
    x = 899,127.80

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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.