Home / 1,137,664.96-1,705,837.23-538,621.06

Finding the Fourth Proportional to 1,137,664.96, 1,705,837.23 and 538,621.06

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Solution

The fourth proportional to 1,137,664.96, 1,705,837.23 and 538,621.06 is: 807,619.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,664.96 : 1,705,837.23 = 538,621.06 : x
  2. Step 2: Convert to fraction form
    1,137,664.96/1,705,837.23 = 538,621.06/x
  3. Step 3: Cross multiply
    1,137,664.96x = 1,705,837.23 × 538,621.06
  4. Step 4: Simplify right side
    1,137,664.96x = 918,799,857,010.06
  5. Step 5: Solve for x
    x = 918,799,857,010.06/1,137,664.96
  6. Step 6: Final answer
    x = 807,619.02

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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.