Home / 943,093.31-1,302,637.28-684,557.10

Finding the Fourth Proportional to 943,093.31, 1,302,637.28 and 684,557.10

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Solution

The fourth proportional to 943,093.31, 1,302,637.28 and 684,557.10 is: 945,536.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,093.31 : 1,302,637.28 = 684,557.10 : x
  2. Step 2: Convert to fraction form
    943,093.31/1,302,637.28 = 684,557.10/x
  3. Step 3: Cross multiply
    943,093.31x = 1,302,637.28 × 684,557.10
  4. Step 4: Simplify right side
    943,093.31x = 891,729,595,325.90
  5. Step 5: Solve for x
    x = 891,729,595,325.90/943,093.31
  6. Step 6: Final answer
    x = 945,536.98

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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.