Home / 5,352,382.76-7,386,100.34-2,904,944.54

Finding the Fourth Proportional to 5,352,382.76, 7,386,100.34 and 2,904,944.54

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Solution

The fourth proportional to 5,352,382.76, 7,386,100.34 and 2,904,944.54 is: 4,008,721.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,352,382.76 : 7,386,100.34 = 2,904,944.54 : x
  2. Step 2: Convert to fraction form
    5,352,382.76/7,386,100.34 = 2,904,944.54/x
  3. Step 3: Cross multiply
    5,352,382.76x = 7,386,100.34 × 2,904,944.54
  4. Step 4: Simplify right side
    5,352,382.76x = 21,456,211,803,119.92
  5. Step 5: Solve for x
    x = 21,456,211,803,119.92/5,352,382.76
  6. Step 6: Final answer
    x = 4,008,721.50

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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.