Home / 3,258,606.20-4,890,242.10-1,366,705.40

Finding the Fourth Proportional to 3,258,606.20, 4,890,242.10 and 1,366,705.40

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Solution

The fourth proportional to 3,258,606.20, 4,890,242.10 and 1,366,705.40 is: 2,051,036.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,606.20 : 4,890,242.10 = 1,366,705.40 : x
  2. Step 2: Convert to fraction form
    3,258,606.20/4,890,242.10 = 1,366,705.40/x
  3. Step 3: Cross multiply
    3,258,606.20x = 4,890,242.10 × 1,366,705.40
  4. Step 4: Simplify right side
    3,258,606.20x = 6,683,520,285,377.34
  5. Step 5: Solve for x
    x = 6,683,520,285,377.34/3,258,606.20
  6. Step 6: Final answer
    x = 2,051,036.51

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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.