Home / 5,398,216.83-8,097,325.26-1,803,983.78

Finding the Fourth Proportional to 5,398,216.83, 8,097,325.26 and 1,803,983.78

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Solution

The fourth proportional to 5,398,216.83, 8,097,325.26 and 1,803,983.78 is: 2,705,975.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,398,216.83 : 8,097,325.26 = 1,803,983.78 : x
  2. Step 2: Convert to fraction form
    5,398,216.83/8,097,325.26 = 1,803,983.78/x
  3. Step 3: Cross multiply
    5,398,216.83x = 8,097,325.26 × 1,803,983.78
  4. Step 4: Simplify right side
    5,398,216.83x = 14,607,443,430,424.28
  5. Step 5: Solve for x
    x = 14,607,443,430,424.28/5,398,216.83
  6. Step 6: Final answer
    x = 2,705,975.68

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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.