Home / 1,932,827.80-2,899,241.70-1,617,640.60

Finding the Fourth Proportional to 1,932,827.80, 2,899,241.70 and 1,617,640.60

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Solution

The fourth proportional to 1,932,827.80, 2,899,241.70 and 1,617,640.60 is: 2,426,460.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,827.80 : 2,899,241.70 = 1,617,640.60 : x
  2. Step 2: Convert to fraction form
    1,932,827.80/2,899,241.70 = 1,617,640.60/x
  3. Step 3: Cross multiply
    1,932,827.80x = 2,899,241.70 × 1,617,640.60
  4. Step 4: Simplify right side
    1,932,827.80x = 4,689,931,083,133.02
  5. Step 5: Solve for x
    x = 4,689,931,083,133.02/1,932,827.80
  6. Step 6: Final answer
    x = 2,426,460.90

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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.