Home / 3,065,258.46-4,230,056.70-1,707,131.46

Finding the Fourth Proportional to 3,065,258.46, 4,230,056.70 and 1,707,131.46

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Solution

The fourth proportional to 3,065,258.46, 4,230,056.70 and 1,707,131.46 is: 2,355,841.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,065,258.46 : 4,230,056.70 = 1,707,131.46 : x
  2. Step 2: Convert to fraction form
    3,065,258.46/4,230,056.70 = 1,707,131.46/x
  3. Step 3: Cross multiply
    3,065,258.46x = 4,230,056.70 × 1,707,131.46
  4. Step 4: Simplify right side
    3,065,258.46x = 7,221,262,870,153.78
  5. Step 5: Solve for x
    x = 7,221,262,870,153.78/3,065,258.46
  6. Step 6: Final answer
    x = 2,355,841.43

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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.