Home / 1,968,915.30-2,953,466.82-956,831.46

Finding the Fourth Proportional to 1,968,915.30, 2,953,466.82 and 956,831.46

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Solution

The fourth proportional to 1,968,915.30, 2,953,466.82 and 956,831.46 is: 1,435,292.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,915.30 : 2,953,466.82 = 956,831.46 : x
  2. Step 2: Convert to fraction form
    1,968,915.30/2,953,466.82 = 956,831.46/x
  3. Step 3: Cross multiply
    1,968,915.30x = 2,953,466.82 × 956,831.46
  4. Step 4: Simplify right side
    1,968,915.30x = 2,825,969,969,442.16
  5. Step 5: Solve for x
    x = 2,825,969,969,442.16/1,968,915.30
  6. Step 6: Final answer
    x = 1,435,292.81

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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.