Home / 2,013,826.60-3,020,739.90-684,130.60

Finding the Fourth Proportional to 2,013,826.60, 3,020,739.90 and 684,130.60

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Solution

The fourth proportional to 2,013,826.60, 3,020,739.90 and 684,130.60 is: 1,026,195.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,826.60 : 3,020,739.90 = 684,130.60 : x
  2. Step 2: Convert to fraction form
    2,013,826.60/3,020,739.90 = 684,130.60/x
  3. Step 3: Cross multiply
    2,013,826.60x = 3,020,739.90 × 684,130.60
  4. Step 4: Simplify right side
    2,013,826.60x = 2,066,580,600,230.94
  5. Step 5: Solve for x
    x = 2,066,580,600,230.94/2,013,826.60
  6. Step 6: Final answer
    x = 1,026,195.90

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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.