Home / 1,448,557.65-1,999,256.94-836,600.42

Finding the Fourth Proportional to 1,448,557.65, 1,999,256.94 and 836,600.42

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Solution

The fourth proportional to 1,448,557.65, 1,999,256.94 and 836,600.42 is: 1,154,651.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,557.65 : 1,999,256.94 = 836,600.42 : x
  2. Step 2: Convert to fraction form
    1,448,557.65/1,999,256.94 = 836,600.42/x
  3. Step 3: Cross multiply
    1,448,557.65x = 1,999,256.94 × 836,600.42
  4. Step 4: Simplify right side
    1,448,557.65x = 1,672,579,200,690.06
  5. Step 5: Solve for x
    x = 1,672,579,200,690.06/1,448,557.65
  6. Step 6: Final answer
    x = 1,154,651.46

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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.