Home / 2,186,020.60-3,277,281.30-922,809.40

Finding the Fourth Proportional to 2,186,020.60, 3,277,281.30 and 922,809.40

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Solution

The fourth proportional to 2,186,020.60, 3,277,281.30 and 922,809.40 is: 1,383,475.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,020.60 : 3,277,281.30 = 922,809.40 : x
  2. Step 2: Convert to fraction form
    2,186,020.60/3,277,281.30 = 922,809.40/x
  3. Step 3: Cross multiply
    2,186,020.60x = 3,277,281.30 × 922,809.40
  4. Step 4: Simplify right side
    2,186,020.60x = 3,024,305,990,084.22
  5. Step 5: Solve for x
    x = 3,024,305,990,084.22/2,186,020.60
  6. Step 6: Final answer
    x = 1,383,475.52

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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.