Home / 1,661,866.92-2,293,538.26-983,022.12

Finding the Fourth Proportional to 1,661,866.92, 2,293,538.26 and 983,022.12

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Solution

The fourth proportional to 1,661,866.92, 2,293,538.26 and 983,022.12 is: 1,356,666.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,866.92 : 2,293,538.26 = 983,022.12 : x
  2. Step 2: Convert to fraction form
    1,661,866.92/2,293,538.26 = 983,022.12/x
  3. Step 3: Cross multiply
    1,661,866.92x = 2,293,538.26 × 983,022.12
  4. Step 4: Simplify right side
    1,661,866.92x = 2,254,598,842,646.31
  5. Step 5: Solve for x
    x = 2,254,598,842,646.31/1,661,866.92
  6. Step 6: Final answer
    x = 1,356,666.30

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1.5x scale

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.