Home / 1,097,571.66-1,646,191.04-298,916.12

Finding the Fourth Proportional to 1,097,571.66, 1,646,191.04 and 298,916.12

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Solution

The fourth proportional to 1,097,571.66, 1,646,191.04 and 298,916.12 is: 448,328.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,571.66 : 1,646,191.04 = 298,916.12 : x
  2. Step 2: Convert to fraction form
    1,097,571.66/1,646,191.04 = 298,916.12/x
  3. Step 3: Cross multiply
    1,097,571.66x = 1,646,191.04 × 298,916.12
  4. Step 4: Simplify right side
    1,097,571.66x = 492,073,038,455.57
  5. Step 5: Solve for x
    x = 492,073,038,455.57/1,097,571.66
  6. Step 6: Final answer
    x = 448,328.85

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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.