Home / 2,864,461.79-3,952,996.44-1,640,766.64

Finding the Fourth Proportional to 2,864,461.79, 3,952,996.44 and 1,640,766.64

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Solution

The fourth proportional to 2,864,461.79, 3,952,996.44 and 1,640,766.64 is: 2,264,280.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,461.79 : 3,952,996.44 = 1,640,766.64 : x
  2. Step 2: Convert to fraction form
    2,864,461.79/3,952,996.44 = 1,640,766.64/x
  3. Step 3: Cross multiply
    2,864,461.79x = 3,952,996.44 × 1,640,766.64
  4. Step 4: Simplify right side
    2,864,461.79x = 6,485,944,686,790.76
  5. Step 5: Solve for x
    x = 6,485,944,686,790.76/2,864,461.79
  6. Step 6: Final answer
    x = 2,264,280.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.