Home / 889,271.65-1,224,607.17-772,932.97

Finding the Fourth Proportional to 889,271.65, 1,224,607.17 and 772,932.97

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Solution

The fourth proportional to 889,271.65, 1,224,607.17 and 772,932.97 is: 1,064,398.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,271.65 : 1,224,607.17 = 772,932.97 : x
  2. Step 2: Convert to fraction form
    889,271.65/1,224,607.17 = 772,932.97/x
  3. Step 3: Cross multiply
    889,271.65x = 1,224,607.17 × 772,932.97
  4. Step 4: Simplify right side
    889,271.65x = 946,539,256,991.40
  5. Step 5: Solve for x
    x = 946,539,256,991.40/889,271.65
  6. Step 6: Final answer
    x = 1,064,398.33

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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.