Home / 4,354,722.72-6,009,176.88-2,420,865.60

Finding the Fourth Proportional to 4,354,722.72, 6,009,176.88 and 2,420,865.60

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Solution

The fourth proportional to 4,354,722.72, 6,009,176.88 and 2,420,865.60 is: 3,340,605.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,354,722.72 : 6,009,176.88 = 2,420,865.60 : x
  2. Step 2: Convert to fraction form
    4,354,722.72/6,009,176.88 = 2,420,865.60/x
  3. Step 3: Cross multiply
    4,354,722.72x = 6,009,176.88 × 2,420,865.60
  4. Step 4: Simplify right side
    4,354,722.72x = 14,547,409,593,107.33
  5. Step 5: Solve for x
    x = 14,547,409,593,107.33/4,354,722.72
  6. Step 6: Final answer
    x = 3,340,605.25

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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.