Home / 1,031,963.74-1,424,784.44-670,418.01

Finding the Fourth Proportional to 1,031,963.74, 1,424,784.44 and 670,418.01

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Solution

The fourth proportional to 1,031,963.74, 1,424,784.44 and 670,418.01 is: 925,615.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,963.74 : 1,424,784.44 = 670,418.01 : x
  2. Step 2: Convert to fraction form
    1,031,963.74/1,424,784.44 = 670,418.01/x
  3. Step 3: Cross multiply
    1,031,963.74x = 1,424,784.44 × 670,418.01
  4. Step 4: Simplify right side
    1,031,963.74x = 955,201,150,619.81
  5. Step 5: Solve for x
    x = 955,201,150,619.81/1,031,963.74
  6. Step 6: Final answer
    x = 925,615.03

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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.