Home / 2,401,386.09-3,313,991.73-1,368,875.45

Finding the Fourth Proportional to 2,401,386.09, 3,313,991.73 and 1,368,875.45

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Solution

The fourth proportional to 2,401,386.09, 3,313,991.73 and 1,368,875.45 is: 1,889,093.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,401,386.09 : 3,313,991.73 = 1,368,875.45 : x
  2. Step 2: Convert to fraction form
    2,401,386.09/3,313,991.73 = 1,368,875.45/x
  3. Step 3: Cross multiply
    2,401,386.09x = 3,313,991.73 × 1,368,875.45
  4. Step 4: Simplify right side
    2,401,386.09x = 4,536,441,904,130.07
  5. Step 5: Solve for x
    x = 4,536,441,904,130.07/2,401,386.09
  6. Step 6: Final answer
    x = 1,889,093.10

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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.