Home / 1,991,683.69-2,982,480.62-1,235,002.95

Finding the Fourth Proportional to 1,991,683.69, 2,982,480.62 and 1,235,002.95

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Solution

The fourth proportional to 1,991,683.69, 2,982,480.62 and 1,235,002.95 is: 1,849,376.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,991,683.69 : 2,982,480.62 = 1,235,002.95 : x
  2. Step 2: Convert to fraction form
    1,991,683.69/2,982,480.62 = 1,235,002.95/x
  3. Step 3: Cross multiply
    1,991,683.69x = 2,982,480.62 × 1,235,002.95
  4. Step 4: Simplify right side
    1,991,683.69x = 3,683,372,357,842.81
  5. Step 5: Solve for x
    x = 3,683,372,357,842.81/1,991,683.69
  6. Step 6: Final answer
    x = 1,849,376.17

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.