Home / 4,870,539.32-6,722,053.65-2,805,152.92

Finding the Fourth Proportional to 4,870,539.32, 6,722,053.65 and 2,805,152.92

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Solution

The fourth proportional to 4,870,539.32, 6,722,053.65 and 2,805,152.92 is: 3,871,519.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,870,539.32 : 6,722,053.65 = 2,805,152.92 : x
  2. Step 2: Convert to fraction form
    4,870,539.32/6,722,053.65 = 2,805,152.92/x
  3. Step 3: Cross multiply
    4,870,539.32x = 6,722,053.65 × 2,805,152.92
  4. Step 4: Simplify right side
    4,870,539.32x = 18,856,388,407,889.02
  5. Step 5: Solve for x
    x = 18,856,388,407,889.02/4,870,539.32
  6. Step 6: Final answer
    x = 3,871,519.60

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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.