Home / 1,618,831.32-2,233,990.53-893,680.04

Finding the Fourth Proportional to 1,618,831.32, 2,233,990.53 and 893,680.04

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Solution

The fourth proportional to 1,618,831.32, 2,233,990.53 and 893,680.04 is: 1,233,280.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,831.32 : 2,233,990.53 = 893,680.04 : x
  2. Step 2: Convert to fraction form
    1,618,831.32/2,233,990.53 = 893,680.04/x
  3. Step 3: Cross multiply
    1,618,831.32x = 2,233,990.53 × 893,680.04
  4. Step 4: Simplify right side
    1,618,831.32x = 1,996,472,735,040.07
  5. Step 5: Solve for x
    x = 1,996,472,735,040.07/1,618,831.32
  6. Step 6: Final answer
    x = 1,233,280.27

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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.