Home / 3,900,831.12-5,846,804.64-2,442,558.96

Finding the Fourth Proportional to 3,900,831.12, 5,846,804.64 and 2,442,558.96

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Solution

The fourth proportional to 3,900,831.12, 5,846,804.64 and 2,442,558.96 is: 3,661,057.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,900,831.12 : 5,846,804.64 = 2,442,558.96 : x
  2. Step 2: Convert to fraction form
    3,900,831.12/5,846,804.64 = 2,442,558.96/x
  3. Step 3: Cross multiply
    3,900,831.12x = 5,846,804.64 × 2,442,558.96
  4. Step 4: Simplify right side
    3,900,831.12x = 14,281,165,060,801.57
  5. Step 5: Solve for x
    x = 14,281,165,060,801.57/3,900,831.12
  6. Step 6: Final answer
    x = 3,661,057.00

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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.