Home / 2,300,160.65-3,450,917.32-680,970.65

Finding the Fourth Proportional to 2,300,160.65, 3,450,917.32 and 680,970.65

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Solution

The fourth proportional to 2,300,160.65, 3,450,917.32 and 680,970.65 is: 1,021,656.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,300,160.65 : 3,450,917.32 = 680,970.65 : x
  2. Step 2: Convert to fraction form
    2,300,160.65/3,450,917.32 = 680,970.65/x
  3. Step 3: Cross multiply
    2,300,160.65x = 3,450,917.32 × 680,970.65
  4. Step 4: Simplify right side
    2,300,160.65x = 2,349,973,391,539.65
  5. Step 5: Solve for x
    x = 2,349,973,391,539.65/2,300,160.65
  6. Step 6: Final answer
    x = 1,021,656.20

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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.