Home / 993,069.78-1,370,462.94-563,414.46

Finding the Fourth Proportional to 993,069.78, 1,370,462.94 and 563,414.46

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Solution

The fourth proportional to 993,069.78, 1,370,462.94 and 563,414.46 is: 777,527.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,069.78 : 1,370,462.94 = 563,414.46 : x
  2. Step 2: Convert to fraction form
    993,069.78/1,370,462.94 = 563,414.46/x
  3. Step 3: Cross multiply
    993,069.78x = 1,370,462.94 × 563,414.46
  4. Step 4: Simplify right side
    993,069.78x = 772,138,637,290.11
  5. Step 5: Solve for x
    x = 772,138,637,290.11/993,069.78
  6. Step 6: Final answer
    x = 777,527.07

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.