Home / 1,672,506.75-2,307,863.51-984,027.19

Finding the Fourth Proportional to 1,672,506.75, 2,307,863.51 and 984,027.19

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Solution

The fourth proportional to 1,672,506.75, 2,307,863.51 and 984,027.19 is: 1,357,842.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,506.75 : 2,307,863.51 = 984,027.19 : x
  2. Step 2: Convert to fraction form
    1,672,506.75/2,307,863.51 = 984,027.19/x
  3. Step 3: Cross multiply
    1,672,506.75x = 2,307,863.51 × 984,027.19
  4. Step 4: Simplify right side
    1,672,506.75x = 2,271,000,430,649.45
  5. Step 5: Solve for x
    x = 2,271,000,430,649.45/1,672,506.75
  6. Step 6: Final answer
    x = 1,357,842.31

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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.