Home / 841,028.90-1,160,601.39-459,062.06

Finding the Fourth Proportional to 841,028.90, 1,160,601.39 and 459,062.06

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Solution

The fourth proportional to 841,028.90, 1,160,601.39 and 459,062.06 is: 633,495.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,028.90 : 1,160,601.39 = 459,062.06 : x
  2. Step 2: Convert to fraction form
    841,028.90/1,160,601.39 = 459,062.06/x
  3. Step 3: Cross multiply
    841,028.90x = 1,160,601.39 × 459,062.06
  4. Step 4: Simplify right side
    841,028.90x = 532,788,064,932.26
  5. Step 5: Solve for x
    x = 532,788,064,932.26/841,028.90
  6. Step 6: Final answer
    x = 633,495.55

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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.