Home / 2,021,325.40-3,024,989.70-1,853,363.80

Finding the Fourth Proportional to 2,021,325.40, 3,024,989.70 and 1,853,363.80

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Solution

The fourth proportional to 2,021,325.40, 3,024,989.70 and 1,853,363.80 is: 2,773,628.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,325.40 : 3,024,989.70 = 1,853,363.80 : x
  2. Step 2: Convert to fraction form
    2,021,325.40/3,024,989.70 = 1,853,363.80/x
  3. Step 3: Cross multiply
    2,021,325.40x = 3,024,989.70 × 1,853,363.80
  4. Step 4: Simplify right side
    2,021,325.40x = 5,606,406,405,352.86
  5. Step 5: Solve for x
    x = 5,606,406,405,352.86/2,021,325.40
  6. Step 6: Final answer
    x = 2,773,628.83

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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.