Home / 2,913,798.83-4,021,407.87-1,673,797.50

Finding the Fourth Proportional to 2,913,798.83, 4,021,407.87 and 1,673,797.50

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Solution

The fourth proportional to 2,913,798.83, 4,021,407.87 and 1,673,797.50 is: 2,310,050.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913,798.83 : 4,021,407.87 = 1,673,797.50 : x
  2. Step 2: Convert to fraction form
    2,913,798.83/4,021,407.87 = 1,673,797.50/x
  3. Step 3: Cross multiply
    2,913,798.83x = 4,021,407.87 × 1,673,797.50
  4. Step 4: Simplify right side
    2,913,798.83x = 6,731,022,439,286.33
  5. Step 5: Solve for x
    x = 6,731,022,439,286.33/2,913,798.83
  6. Step 6: Final answer
    x = 2,310,050.50

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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.