Home / 2,724,124.80-4,083,271.20-925,341.60

Finding the Fourth Proportional to 2,724,124.80, 4,083,271.20 and 925,341.60

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Solution

The fourth proportional to 2,724,124.80, 4,083,271.20 and 925,341.60 is: 1,387,021.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,724,124.80 : 4,083,271.20 = 925,341.60 : x
  2. Step 2: Convert to fraction form
    2,724,124.80/4,083,271.20 = 925,341.60/x
  3. Step 3: Cross multiply
    2,724,124.80x = 4,083,271.20 × 925,341.60
  4. Step 4: Simplify right side
    2,724,124.80x = 3,778,420,705,441.92
  5. Step 5: Solve for x
    x = 3,778,420,705,441.92/2,724,124.80
  6. Step 6: Final answer
    x = 1,387,021.88

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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.