Home / 2,025,873.42-3,038,492.99-678,025.32

Finding the Fourth Proportional to 2,025,873.42, 3,038,492.99 and 678,025.32

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Solution

The fourth proportional to 2,025,873.42, 3,038,492.99 and 678,025.32 is: 1,016,931.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025,873.42 : 3,038,492.99 = 678,025.32 : x
  2. Step 2: Convert to fraction form
    2,025,873.42/3,038,492.99 = 678,025.32/x
  3. Step 3: Cross multiply
    2,025,873.42x = 3,038,492.99 × 678,025.32
  4. Step 4: Simplify right side
    2,025,873.42x = 2,060,175,178,472.38
  5. Step 5: Solve for x
    x = 2,060,175,178,472.38/2,025,873.42
  6. Step 6: Final answer
    x = 1,016,931.84

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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.