Home / 2,963,792.07-4,090,037.22-1,605,665.07

Finding the Fourth Proportional to 2,963,792.07, 4,090,037.22 and 1,605,665.07

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Solution

The fourth proportional to 2,963,792.07, 4,090,037.22 and 1,605,665.07 is: 2,215,820.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,963,792.07 : 4,090,037.22 = 1,605,665.07 : x
  2. Step 2: Convert to fraction form
    2,963,792.07/4,090,037.22 = 1,605,665.07/x
  3. Step 3: Cross multiply
    2,963,792.07x = 4,090,037.22 × 1,605,665.07
  4. Step 4: Simplify right side
    2,963,792.07x = 6,567,229,899,153.91
  5. Step 5: Solve for x
    x = 6,567,229,899,153.91/2,963,792.07
  6. Step 6: Final answer
    x = 2,215,820.05

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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.