Home / 1,301,994.30-1,795,086.48-893,386.56

Finding the Fourth Proportional to 1,301,994.30, 1,795,086.48 and 893,386.56

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Solution

The fourth proportional to 1,301,994.30, 1,795,086.48 and 893,386.56 is: 1,231,730.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,994.30 : 1,795,086.48 = 893,386.56 : x
  2. Step 2: Convert to fraction form
    1,301,994.30/1,795,086.48 = 893,386.56/x
  3. Step 3: Cross multiply
    1,301,994.30x = 1,795,086.48 × 893,386.56
  4. Step 4: Simplify right side
    1,301,994.30x = 1,603,706,135,269.71
  5. Step 5: Solve for x
    x = 1,603,706,135,269.71/1,301,994.30
  6. Step 6: Final answer
    x = 1,231,730.53

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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.