Home / 2,916,786.10-4,025,164.89-1,610,038.41

Finding the Fourth Proportional to 2,916,786.10, 4,025,164.89 and 1,610,038.41

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Solution

The fourth proportional to 2,916,786.10, 4,025,164.89 and 1,610,038.41 is: 2,221,853.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,786.10 : 4,025,164.89 = 1,610,038.41 : x
  2. Step 2: Convert to fraction form
    2,916,786.10/4,025,164.89 = 1,610,038.41/x
  3. Step 3: Cross multiply
    2,916,786.10x = 4,025,164.89 × 1,610,038.41
  4. Step 4: Simplify right side
    2,916,786.10x = 6,480,670,079,483.43
  5. Step 5: Solve for x
    x = 6,480,670,079,483.43/2,916,786.10
  6. Step 6: Final answer
    x = 2,221,853.05

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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.