Home / 5,621,364-8,432,279.28-1,632,276

Finding the Fourth Proportional to 5,621,364, 8,432,279.28 and 1,632,276

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Solution

The fourth proportional to 5,621,364, 8,432,279.28 and 1,632,276 is: 2,448,481.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,621,364 : 8,432,279.28 = 1,632,276 : x
  2. Step 2: Convert to fraction form
    5,621,364/8,432,279.28 = 1,632,276/x
  3. Step 3: Cross multiply
    5,621,364x = 8,432,279.28 × 1,632,276
  4. Step 4: Simplify right side
    5,621,364x = 13,763,807,094,041.28
  5. Step 5: Solve for x
    x = 13,763,807,094,041.28/5,621,364
  6. Step 6: Final answer
    x = 2,448,481.74

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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.