Home / 1,618,825.10-2,233,981.89-893,673.80

Finding the Fourth Proportional to 1,618,825.10, 2,233,981.89 and 893,673.80

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Solution

The fourth proportional to 1,618,825.10, 2,233,981.89 and 893,673.80 is: 1,233,271.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,825.10 : 2,233,981.89 = 893,673.80 : x
  2. Step 2: Convert to fraction form
    1,618,825.10/2,233,981.89 = 893,673.80/x
  3. Step 3: Cross multiply
    1,618,825.10x = 2,233,981.89 × 893,673.80
  4. Step 4: Simplify right side
    1,618,825.10x = 1,996,451,084,767.48
  5. Step 5: Solve for x
    x = 1,996,451,084,767.48/1,618,825.10
  6. Step 6: Final answer
    x = 1,233,271.64

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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.