Home / 1,256,504.34-1,884,968.19-582,312.18

Finding the Fourth Proportional to 1,256,504.34, 1,884,968.19 and 582,312.18

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Solution

The fourth proportional to 1,256,504.34, 1,884,968.19 and 582,312.18 is: 873,566.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,504.34 : 1,884,968.19 = 582,312.18 : x
  2. Step 2: Convert to fraction form
    1,256,504.34/1,884,968.19 = 582,312.18/x
  3. Step 3: Cross multiply
    1,256,504.34x = 1,884,968.19 × 582,312.18
  4. Step 4: Simplify right side
    1,256,504.34x = 1,097,639,935,949.55
  5. Step 5: Solve for x
    x = 1,097,639,935,949.55/1,256,504.34
  6. Step 6: Final answer
    x = 873,566.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.