Home / 1,296,568.15-1,789,754.42-975,206.27

Finding the Fourth Proportional to 1,296,568.15, 1,789,754.42 and 975,206.27

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Solution

The fourth proportional to 1,296,568.15, 1,789,754.42 and 975,206.27 is: 1,346,153.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,568.15 : 1,789,754.42 = 975,206.27 : x
  2. Step 2: Convert to fraction form
    1,296,568.15/1,789,754.42 = 975,206.27/x
  3. Step 3: Cross multiply
    1,296,568.15x = 1,789,754.42 × 975,206.27
  4. Step 4: Simplify right side
    1,296,568.15x = 1,745,379,727,268.18
  5. Step 5: Solve for x
    x = 1,745,379,727,268.18/1,296,568.15
  6. Step 6: Final answer
    x = 1,346,153.48

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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.