Home / 2,425,606.80-3,638,410.20-742,707.60

Finding the Fourth Proportional to 2,425,606.80, 3,638,410.20 and 742,707.60

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Solution

The fourth proportional to 2,425,606.80, 3,638,410.20 and 742,707.60 is: 1,114,061.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,606.80 : 3,638,410.20 = 742,707.60 : x
  2. Step 2: Convert to fraction form
    2,425,606.80/3,638,410.20 = 742,707.60/x
  3. Step 3: Cross multiply
    2,425,606.80x = 3,638,410.20 × 742,707.60
  4. Step 4: Simplify right side
    2,425,606.80x = 2,702,274,907,457.52
  5. Step 5: Solve for x
    x = 2,702,274,907,457.52/2,425,606.80
  6. Step 6: Final answer
    x = 1,114,061.40

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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.