Home / 1,962,953.54-2,944,431-615,220.72

Finding the Fourth Proportional to 1,962,953.54, 2,944,431 and 615,220.72

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Solution

The fourth proportional to 1,962,953.54, 2,944,431 and 615,220.72 is: 922,831.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,953.54 : 2,944,431 = 615,220.72 : x
  2. Step 2: Convert to fraction form
    1,962,953.54/2,944,431 = 615,220.72/x
  3. Step 3: Cross multiply
    1,962,953.54x = 2,944,431 × 615,220.72
  4. Step 4: Simplify right side
    1,962,953.54x = 1,811,474,959,810.32
  5. Step 5: Solve for x
    x = 1,811,474,959,810.32/1,962,953.54
  6. Step 6: Final answer
    x = 922,831.30

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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.