Home / 1,074,970.44-1,612,688.94-326,997

Finding the Fourth Proportional to 1,074,970.44, 1,612,688.94 and 326,997

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Solution

The fourth proportional to 1,074,970.44, 1,612,688.94 and 326,997 is: 490,566.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,970.44 : 1,612,688.94 = 326,997 : x
  2. Step 2: Convert to fraction form
    1,074,970.44/1,612,688.94 = 326,997/x
  3. Step 3: Cross multiply
    1,074,970.44x = 1,612,688.94 × 326,997
  4. Step 4: Simplify right side
    1,074,970.44x = 527,344,445,313.18
  5. Step 5: Solve for x
    x = 527,344,445,313.18/1,074,970.44
  6. Step 6: Final answer
    x = 490,566.46

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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.