Home / 2,303,279.95-3,178,537.32-1,270,787.67

Finding the Fourth Proportional to 2,303,279.95, 3,178,537.32 and 1,270,787.67

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Solution

The fourth proportional to 2,303,279.95, 3,178,537.32 and 1,270,787.67 is: 1,753,693.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303,279.95 : 3,178,537.32 = 1,270,787.67 : x
  2. Step 2: Convert to fraction form
    2,303,279.95/3,178,537.32 = 1,270,787.67/x
  3. Step 3: Cross multiply
    2,303,279.95x = 3,178,537.32 × 1,270,787.67
  4. Step 4: Simplify right side
    2,303,279.95x = 4,039,246,034,890.84
  5. Step 5: Solve for x
    x = 4,039,246,034,890.84/2,303,279.95
  6. Step 6: Final answer
    x = 1,753,693.05

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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.