Home / 2,779,897.20-4,166,346.60-2,464,969.20

Finding the Fourth Proportional to 2,779,897.20, 4,166,346.60 and 2,464,969.20

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Solution

The fourth proportional to 2,779,897.20, 4,166,346.60 and 2,464,969.20 is: 3,694,351.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,779,897.20 : 4,166,346.60 = 2,464,969.20 : x
  2. Step 2: Convert to fraction form
    2,779,897.20/4,166,346.60 = 2,464,969.20/x
  3. Step 3: Cross multiply
    2,779,897.20x = 4,166,346.60 × 2,464,969.20
  4. Step 4: Simplify right side
    2,779,897.20x = 10,269,916,045,524.72
  5. Step 5: Solve for x
    x = 10,269,916,045,524.72/2,779,897.20
  6. Step 6: Final answer
    x = 3,694,351.02

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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.