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Finding the Fourth Proportional to 1,268,066.02, 1,749,931.14 and 695,093.90

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Solution

The fourth proportional to 1,268,066.02, 1,749,931.14 and 695,093.90 is: 959,229.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,066.02 : 1,749,931.14 = 695,093.90 : x
  2. Step 2: Convert to fraction form
    1,268,066.02/1,749,931.14 = 695,093.90/x
  3. Step 3: Cross multiply
    1,268,066.02x = 1,749,931.14 × 695,093.90
  4. Step 4: Simplify right side
    1,268,066.02x = 1,216,366,460,834.05
  5. Step 5: Solve for x
    x = 1,216,366,460,834.05/1,268,066.02
  6. Step 6: Final answer
    x = 959,229.60

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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.