Home / 3,385,831.56-4,672,445.04-1,935,558.96

Finding the Fourth Proportional to 3,385,831.56, 4,672,445.04 and 1,935,558.96

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Solution

The fourth proportional to 3,385,831.56, 4,672,445.04 and 1,935,558.96 is: 2,671,069.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,831.56 : 4,672,445.04 = 1,935,558.96 : x
  2. Step 2: Convert to fraction form
    3,385,831.56/4,672,445.04 = 1,935,558.96/x
  3. Step 3: Cross multiply
    3,385,831.56x = 4,672,445.04 × 1,935,558.96
  4. Step 4: Simplify right side
    3,385,831.56x = 9,043,792,862,279.56
  5. Step 5: Solve for x
    x = 9,043,792,862,279.56/3,385,831.56
  6. Step 6: Final answer
    x = 2,671,069.93

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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.