Home / 4,354,493.38-6,009,406.00-2,420,786.25

Finding the Fourth Proportional to 4,354,493.38, 6,009,406.00 and 2,420,786.25

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Solution

The fourth proportional to 4,354,493.38, 6,009,406.00 and 2,420,786.25 is: 3,340,799.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,354,493.38 : 6,009,406.00 = 2,420,786.25 : x
  2. Step 2: Convert to fraction form
    4,354,493.38/6,009,406.00 = 2,420,786.25/x
  3. Step 3: Cross multiply
    4,354,493.38x = 6,009,406.00 × 2,420,786.25
  4. Step 4: Simplify right side
    4,354,493.38x = 14,547,487,409,415.53
  5. Step 5: Solve for x
    x = 14,547,487,409,415.53/4,354,493.38
  6. Step 6: Final answer
    x = 3,340,799.07

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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.