Home / 1,618,705.59-2,233,819.07-893,551.59

Finding the Fourth Proportional to 1,618,705.59, 2,233,819.07 and 893,551.59

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Solution

The fourth proportional to 1,618,705.59, 2,233,819.07 and 893,551.59 is: 1,233,104.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,705.59 : 2,233,819.07 = 893,551.59 : x
  2. Step 2: Convert to fraction form
    1,618,705.59/2,233,819.07 = 893,551.59/x
  3. Step 3: Cross multiply
    1,618,705.59x = 2,233,819.07 × 893,551.59
  4. Step 4: Simplify right side
    1,618,705.59x = 1,996,032,572,277.06
  5. Step 5: Solve for x
    x = 1,996,032,572,277.06/1,618,705.59
  6. Step 6: Final answer
    x = 1,233,104.14

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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.