Home / 1,914,243.84-2,642,613.12-1,483,557.12

Finding the Fourth Proportional to 1,914,243.84, 2,642,613.12 and 1,483,557.12

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Solution

The fourth proportional to 1,914,243.84, 2,642,613.12 and 1,483,557.12 is: 2,048,050.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,243.84 : 2,642,613.12 = 1,483,557.12 : x
  2. Step 2: Convert to fraction form
    1,914,243.84/2,642,613.12 = 1,483,557.12/x
  3. Step 3: Cross multiply
    1,914,243.84x = 2,642,613.12 × 1,483,557.12
  4. Step 4: Simplify right side
    1,914,243.84x = 3,920,467,509,581.42
  5. Step 5: Solve for x
    x = 3,920,467,509,581.42/1,914,243.84
  6. Step 6: Final answer
    x = 2,048,050.22

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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.