Home / 1,765,605.03-2,648,671.07-819,071.43

Finding the Fourth Proportional to 1,765,605.03, 2,648,671.07 and 819,071.43

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Solution

The fourth proportional to 1,765,605.03, 2,648,671.07 and 819,071.43 is: 1,228,729.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,605.03 : 2,648,671.07 = 819,071.43 : x
  2. Step 2: Convert to fraction form
    1,765,605.03/2,648,671.07 = 819,071.43/x
  3. Step 3: Cross multiply
    1,765,605.03x = 2,648,671.07 × 819,071.43
  4. Step 4: Simplify right side
    1,765,605.03x = 2,169,450,796,809.17
  5. Step 5: Solve for x
    x = 2,169,450,796,809.17/1,765,605.03
  6. Step 6: Final answer
    x = 1,228,729.39

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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.