Home / 2,014,868.40-3,019,537.80-1,641,620.40

Finding the Fourth Proportional to 2,014,868.40, 3,019,537.80 and 1,641,620.40

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Solution

The fourth proportional to 2,014,868.40, 3,019,537.80 and 1,641,620.40 is: 2,460,177.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,868.40 : 3,019,537.80 = 1,641,620.40 : x
  2. Step 2: Convert to fraction form
    2,014,868.40/3,019,537.80 = 1,641,620.40/x
  3. Step 3: Cross multiply
    2,014,868.40x = 3,019,537.80 × 1,641,620.40
  4. Step 4: Simplify right side
    2,014,868.40x = 4,956,934,851,051.12
  5. Step 5: Solve for x
    x = 4,956,934,851,051.12/2,014,868.40
  6. Step 6: Final answer
    x = 2,460,177.97

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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.