Home / 3,179,562.35-4,387,798.17-1,783,931.31

Finding the Fourth Proportional to 3,179,562.35, 4,387,798.17 and 1,783,931.31

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Solution

The fourth proportional to 3,179,562.35, 4,387,798.17 and 1,783,931.31 is: 2,461,826.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,179,562.35 : 4,387,798.17 = 1,783,931.31 : x
  2. Step 2: Convert to fraction form
    3,179,562.35/4,387,798.17 = 1,783,931.31/x
  3. Step 3: Cross multiply
    3,179,562.35x = 4,387,798.17 × 1,783,931.31
  4. Step 4: Simplify right side
    3,179,562.35x = 7,827,530,537,423.70
  5. Step 5: Solve for x
    x = 7,827,530,537,423.70/3,179,562.35
  6. Step 6: Final answer
    x = 2,461,826.41

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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.