Home / 1,764,528.08-2,434,389-1,038,932.24

Finding the Fourth Proportional to 1,764,528.08, 2,434,389 and 1,038,932.24

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Solution

The fourth proportional to 1,764,528.08, 2,434,389 and 1,038,932.24 is: 1,433,338.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,528.08 : 2,434,389 = 1,038,932.24 : x
  2. Step 2: Convert to fraction form
    1,764,528.08/2,434,389 = 1,038,932.24/x
  3. Step 3: Cross multiply
    1,764,528.08x = 2,434,389 × 1,038,932.24
  4. Step 4: Simplify right side
    1,764,528.08x = 2,529,165,216,801.36
  5. Step 5: Solve for x
    x = 2,529,165,216,801.36/1,764,528.08
  6. Step 6: Final answer
    x = 1,433,338.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.