Home / 2,445,528.60-3,669,605.10-1,025,728.20

Finding the Fourth Proportional to 2,445,528.60, 3,669,605.10 and 1,025,728.20

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Solution

The fourth proportional to 2,445,528.60, 3,669,605.10 and 1,025,728.20 is: 1,539,142.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,528.60 : 3,669,605.10 = 1,025,728.20 : x
  2. Step 2: Convert to fraction form
    2,445,528.60/3,669,605.10 = 1,025,728.20/x
  3. Step 3: Cross multiply
    2,445,528.60x = 3,669,605.10 × 1,025,728.20
  4. Step 4: Simplify right side
    2,445,528.60x = 3,764,017,433,933.82
  5. Step 5: Solve for x
    x = 3,764,017,433,933.82/2,445,528.60
  6. Step 6: Final answer
    x = 1,539,142.68

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1.5x scale

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.