Home / 1,216,017.54-1,824,025.68-317,451.51

Finding the Fourth Proportional to 1,216,017.54, 1,824,025.68 and 317,451.51

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Solution

The fourth proportional to 1,216,017.54, 1,824,025.68 and 317,451.51 is: 476,177.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,017.54 : 1,824,025.68 = 317,451.51 : x
  2. Step 2: Convert to fraction form
    1,216,017.54/1,824,025.68 = 317,451.51/x
  3. Step 3: Cross multiply
    1,216,017.54x = 1,824,025.68 × 317,451.51
  4. Step 4: Simplify right side
    1,216,017.54x = 579,039,706,394.78
  5. Step 5: Solve for x
    x = 579,039,706,394.78/1,216,017.54
  6. Step 6: Final answer
    x = 476,177.10

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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.