Home / 3,477,779.60-5,216,410.20-1,455,501.20

Finding the Fourth Proportional to 3,477,779.60, 5,216,410.20 and 1,455,501.20

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Solution

The fourth proportional to 3,477,779.60, 5,216,410.20 and 1,455,501.20 is: 2,183,143.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477,779.60 : 5,216,410.20 = 1,455,501.20 : x
  2. Step 2: Convert to fraction form
    3,477,779.60/5,216,410.20 = 1,455,501.20/x
  3. Step 3: Cross multiply
    3,477,779.60x = 5,216,410.20 × 1,455,501.20
  4. Step 4: Simplify right side
    3,477,779.60x = 7,592,491,305,792.24
  5. Step 5: Solve for x
    x = 7,592,491,305,792.24/3,477,779.60
  6. Step 6: Final answer
    x = 2,183,143.32

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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.