Home / 2,014,872.40-3,019,543.80-1,641,624.40

Finding the Fourth Proportional to 2,014,872.40, 3,019,543.80 and 1,641,624.40

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Solution

The fourth proportional to 2,014,872.40, 3,019,543.80 and 1,641,624.40 is: 2,460,183.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,872.40 : 3,019,543.80 = 1,641,624.40 : x
  2. Step 2: Convert to fraction form
    2,014,872.40/3,019,543.80 = 1,641,624.40/x
  3. Step 3: Cross multiply
    2,014,872.40x = 3,019,543.80 × 1,641,624.40
  4. Step 4: Simplify right side
    2,014,872.40x = 4,956,956,778,948.72
  5. Step 5: Solve for x
    x = 4,956,956,778,948.72/2,014,872.40
  6. Step 6: Final answer
    x = 2,460,183.97

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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.