Home / 1,424,514.84-1,965,752.60-779,810.34

Finding the Fourth Proportional to 1,424,514.84, 1,965,752.60 and 779,810.34

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Solution

The fourth proportional to 1,424,514.84, 1,965,752.60 and 779,810.34 is: 1,076,095.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424,514.84 : 1,965,752.60 = 779,810.34 : x
  2. Step 2: Convert to fraction form
    1,424,514.84/1,965,752.60 = 779,810.34/x
  3. Step 3: Cross multiply
    1,424,514.84x = 1,965,752.60 × 779,810.34
  4. Step 4: Simplify right side
    1,424,514.84x = 1,532,914,203,361.88
  5. Step 5: Solve for x
    x = 1,532,914,203,361.88/1,424,514.84
  6. Step 6: Final answer
    x = 1,076,095.64

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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.