Home / 1,738,246.05-2,607,369.08-1,640,268.45

Finding the Fourth Proportional to 1,738,246.05, 2,607,369.08 and 1,640,268.45

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Solution

The fourth proportional to 1,738,246.05, 2,607,369.08 and 1,640,268.45 is: 2,460,402.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,246.05 : 2,607,369.08 = 1,640,268.45 : x
  2. Step 2: Convert to fraction form
    1,738,246.05/2,607,369.08 = 1,640,268.45/x
  3. Step 3: Cross multiply
    1,738,246.05x = 2,607,369.08 × 1,640,268.45
  4. Step 4: Simplify right side
    1,738,246.05x = 4,276,785,231,228.18
  5. Step 5: Solve for x
    x = 4,276,785,231,228.18/1,738,246.05
  6. Step 6: Final answer
    x = 2,460,402.68

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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.