Home / 1,299,866.45-1,794,266.66-893,314.09

Finding the Fourth Proportional to 1,299,866.45, 1,794,266.66 and 893,314.09

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Solution

The fourth proportional to 1,299,866.45, 1,794,266.66 and 893,314.09 is: 1,233,083.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,866.45 : 1,794,266.66 = 893,314.09 : x
  2. Step 2: Convert to fraction form
    1,299,866.45/1,794,266.66 = 893,314.09/x
  3. Step 3: Cross multiply
    1,299,866.45x = 1,794,266.66 × 893,314.09
  4. Step 4: Simplify right side
    1,299,866.45x = 1,602,843,688,595.24
  5. Step 5: Solve for x
    x = 1,602,843,688,595.24/1,299,866.45
  6. Step 6: Final answer
    x = 1,233,083.36

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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.