Home / 1,819,398.65-2,726,975.78-1,368,670.31

Finding the Fourth Proportional to 1,819,398.65, 2,726,975.78 and 1,368,670.31

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Solution

The fourth proportional to 1,819,398.65, 2,726,975.78 and 1,368,670.31 is: 2,051,409.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,398.65 : 2,726,975.78 = 1,368,670.31 : x
  2. Step 2: Convert to fraction form
    1,819,398.65/2,726,975.78 = 1,368,670.31/x
  3. Step 3: Cross multiply
    1,819,398.65x = 2,726,975.78 × 1,368,670.31
  4. Step 4: Simplify right side
    1,819,398.65x = 3,732,330,765,696.86
  5. Step 5: Solve for x
    x = 3,732,330,765,696.86/1,819,398.65
  6. Step 6: Final answer
    x = 2,051,409.00

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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.