Home / 1,165,568.96-1,748,664.56-417,690.56

Finding the Fourth Proportional to 1,165,568.96, 1,748,664.56 and 417,690.56

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Solution

The fourth proportional to 1,165,568.96, 1,748,664.56 and 417,690.56 is: 626,647.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,568.96 : 1,748,664.56 = 417,690.56 : x
  2. Step 2: Convert to fraction form
    1,165,568.96/1,748,664.56 = 417,690.56/x
  3. Step 3: Cross multiply
    1,165,568.96x = 1,748,664.56 × 417,690.56
  4. Step 4: Simplify right side
    1,165,568.96x = 730,400,679,318.55
  5. Step 5: Solve for x
    x = 730,400,679,318.55/1,165,568.96
  6. Step 6: Final answer
    x = 626,647.33

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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.