Home / 3,725,446.65-5,142,021.80-2,276,362.32

Finding the Fourth Proportional to 3,725,446.65, 5,142,021.80 and 2,276,362.32

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Solution

The fourth proportional to 3,725,446.65, 5,142,021.80 and 2,276,362.32 is: 3,141,933.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,725,446.65 : 5,142,021.80 = 2,276,362.32 : x
  2. Step 2: Convert to fraction form
    3,725,446.65/5,142,021.80 = 2,276,362.32/x
  3. Step 3: Cross multiply
    3,725,446.65x = 5,142,021.80 × 2,276,362.32
  4. Step 4: Simplify right side
    3,725,446.65x = 11,705,104,662,756.76
  5. Step 5: Solve for x
    x = 11,705,104,662,756.76/3,725,446.65
  6. Step 6: Final answer
    x = 3,141,933.24

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1.5x scale

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.