Home / 1,461,628.20-2,192,442.30-396,802.20

Finding the Fourth Proportional to 1,461,628.20, 2,192,442.30 and 396,802.20

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Solution

The fourth proportional to 1,461,628.20, 2,192,442.30 and 396,802.20 is: 595,203.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,628.20 : 2,192,442.30 = 396,802.20 : x
  2. Step 2: Convert to fraction form
    1,461,628.20/2,192,442.30 = 396,802.20/x
  3. Step 3: Cross multiply
    1,461,628.20x = 2,192,442.30 × 396,802.20
  4. Step 4: Simplify right side
    1,461,628.20x = 869,965,928,013.06
  5. Step 5: Solve for x
    x = 869,965,928,013.06/1,461,628.20
  6. Step 6: Final answer
    x = 595,203.30

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1.5x scale

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.