Home / 3,710,779.20-5,562,021.60-2,114,107.20

Finding the Fourth Proportional to 3,710,779.20, 5,562,021.60 and 2,114,107.20

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Solution

The fourth proportional to 3,710,779.20, 5,562,021.60 and 2,114,107.20 is: 3,168,798.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,710,779.20 : 5,562,021.60 = 2,114,107.20 : x
  2. Step 2: Convert to fraction form
    3,710,779.20/5,562,021.60 = 2,114,107.20/x
  3. Step 3: Cross multiply
    3,710,779.20x = 5,562,021.60 × 2,114,107.20
  4. Step 4: Simplify right side
    3,710,779.20x = 11,758,709,911,115.52
  5. Step 5: Solve for x
    x = 11,758,709,911,115.52/3,710,779.20
  6. Step 6: Final answer
    x = 3,168,798.05

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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.