Home / 2,230,059.60-3,077,485.92-1,211,465.16

Finding the Fourth Proportional to 2,230,059.60, 3,077,485.92 and 1,211,465.16

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Solution

The fourth proportional to 2,230,059.60, 3,077,485.92 and 1,211,465.16 is: 1,671,823.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,230,059.60 : 3,077,485.92 = 1,211,465.16 : x
  2. Step 2: Convert to fraction form
    2,230,059.60/3,077,485.92 = 1,211,465.16/x
  3. Step 3: Cross multiply
    2,230,059.60x = 3,077,485.92 × 1,211,465.16
  4. Step 4: Simplify right side
    2,230,059.60x = 3,728,266,972,470.55
  5. Step 5: Solve for x
    x = 3,728,266,972,470.55/2,230,059.60
  6. Step 6: Final answer
    x = 1,671,823.92

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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.