Home / 4,360,820.80-6,541,231.20-2,849,166.40

Finding the Fourth Proportional to 4,360,820.80, 6,541,231.20 and 2,849,166.40

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Solution

The fourth proportional to 4,360,820.80, 6,541,231.20 and 2,849,166.40 is: 4,273,749.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,360,820.80 : 6,541,231.20 = 2,849,166.40 : x
  2. Step 2: Convert to fraction form
    4,360,820.80/6,541,231.20 = 2,849,166.40/x
  3. Step 3: Cross multiply
    4,360,820.80x = 6,541,231.20 × 2,849,166.40
  4. Step 4: Simplify right side
    4,360,820.80x = 18,637,056,149,671.68
  5. Step 5: Solve for x
    x = 18,637,056,149,671.68/4,360,820.80
  6. Step 6: Final answer
    x = 4,273,749.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.