Home / 1,905,773.81-2,629,973.03-1,046,389.73

Finding the Fourth Proportional to 1,905,773.81, 2,629,973.03 and 1,046,389.73

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Solution

The fourth proportional to 1,905,773.81, 2,629,973.03 and 1,046,389.73 is: 1,444,020.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,773.81 : 2,629,973.03 = 1,046,389.73 : x
  2. Step 2: Convert to fraction form
    1,905,773.81/2,629,973.03 = 1,046,389.73/x
  3. Step 3: Cross multiply
    1,905,773.81x = 2,629,973.03 × 1,046,389.73
  4. Step 4: Simplify right side
    1,905,773.81x = 2,751,976,750,387.17
  5. Step 5: Solve for x
    x = 2,751,976,750,387.17/1,905,773.81
  6. Step 6: Final answer
    x = 1,444,020.66

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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.