Home / 2,916,783.40-4,025,161.16-1,610,035.71

Finding the Fourth Proportional to 2,916,783.40, 4,025,161.16 and 1,610,035.71

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Solution

The fourth proportional to 2,916,783.40, 4,025,161.16 and 1,610,035.71 is: 2,221,849.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,783.40 : 4,025,161.16 = 1,610,035.71 : x
  2. Step 2: Convert to fraction form
    2,916,783.40/4,025,161.16 = 1,610,035.71/x
  3. Step 3: Cross multiply
    2,916,783.40x = 4,025,161.16 × 1,610,035.71
  4. Step 4: Simplify right side
    2,916,783.40x = 6,480,653,185,979.22
  5. Step 5: Solve for x
    x = 6,480,653,185,979.22/2,916,783.40
  6. Step 6: Final answer
    x = 2,221,849.31

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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.