Home / 669,368.01-1,004,248.87-269,803.11

Finding the Fourth Proportional to 669,368.01, 1,004,248.87 and 269,803.11

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Solution

The fourth proportional to 669,368.01, 1,004,248.87 and 269,803.11 is: 404,784.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,368.01 : 1,004,248.87 = 269,803.11 : x
  2. Step 2: Convert to fraction form
    669,368.01/1,004,248.87 = 269,803.11/x
  3. Step 3: Cross multiply
    669,368.01x = 1,004,248.87 × 269,803.11
  4. Step 4: Simplify right side
    669,368.01x = 270,949,471,431.41
  5. Step 5: Solve for x
    x = 270,949,471,431.41/669,368.01
  6. Step 6: Final answer
    x = 404,784.01

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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.