Home / 1,618,022.36-2,233,085.28-973,800.20

Finding the Fourth Proportional to 1,618,022.36, 2,233,085.28 and 973,800.20

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Solution

The fourth proportional to 1,618,022.36, 2,233,085.28 and 973,800.20 is: 1,343,973.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,022.36 : 2,233,085.28 = 973,800.20 : x
  2. Step 2: Convert to fraction form
    1,618,022.36/2,233,085.28 = 973,800.20/x
  3. Step 3: Cross multiply
    1,618,022.36x = 2,233,085.28 × 973,800.20
  4. Step 4: Simplify right side
    1,618,022.36x = 2,174,578,892,281.06
  5. Step 5: Solve for x
    x = 2,174,578,892,281.06/1,618,022.36
  6. Step 6: Final answer
    x = 1,343,973.33

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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.