Home / 1,903,379.90-2,853,929.35-605,971.58

Finding the Fourth Proportional to 1,903,379.90, 2,853,929.35 and 605,971.58

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Solution

The fourth proportional to 1,903,379.90, 2,853,929.35 and 605,971.58 is: 908,594.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,379.90 : 2,853,929.35 = 605,971.58 : x
  2. Step 2: Convert to fraction form
    1,903,379.90/2,853,929.35 = 605,971.58/x
  3. Step 3: Cross multiply
    1,903,379.90x = 2,853,929.35 × 605,971.58
  4. Step 4: Simplify right side
    1,903,379.90x = 1,729,400,083,047.77
  5. Step 5: Solve for x
    x = 1,729,400,083,047.77/1,903,379.90
  6. Step 6: Final answer
    x = 908,594.28

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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.