Home / 2,038,633.01-3,056,039.64-689,851.34

Finding the Fourth Proportional to 2,038,633.01, 3,056,039.64 and 689,851.34

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Solution

The fourth proportional to 2,038,633.01, 3,056,039.64 and 689,851.34 is: 1,034,130.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,633.01 : 3,056,039.64 = 689,851.34 : x
  2. Step 2: Convert to fraction form
    2,038,633.01/3,056,039.64 = 689,851.34/x
  3. Step 3: Cross multiply
    2,038,633.01x = 3,056,039.64 × 689,851.34
  4. Step 4: Simplify right side
    2,038,633.01x = 2,108,213,025,466.92
  5. Step 5: Solve for x
    x = 2,108,213,025,466.92/2,038,633.01
  6. Step 6: Final answer
    x = 1,034,130.72

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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.