Home / 3,047,393.46-4,205,831.37-1,886,212.17

Finding the Fourth Proportional to 3,047,393.46, 4,205,831.37 and 1,886,212.17

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Solution

The fourth proportional to 3,047,393.46, 4,205,831.37 and 1,886,212.17 is: 2,603,237.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047,393.46 : 4,205,831.37 = 1,886,212.17 : x
  2. Step 2: Convert to fraction form
    3,047,393.46/4,205,831.37 = 1,886,212.17/x
  3. Step 3: Cross multiply
    3,047,393.46x = 4,205,831.37 × 1,886,212.17
  4. Step 4: Simplify right side
    3,047,393.46x = 7,933,090,315,061.77
  5. Step 5: Solve for x
    x = 7,933,090,315,061.77/3,047,393.46
  6. Step 6: Final answer
    x = 2,603,237.95

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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.