Home / 5,398,222.79-8,097,334.04-1,803,989.64

Finding the Fourth Proportional to 5,398,222.79, 8,097,334.04 and 1,803,989.64

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Solution

The fourth proportional to 5,398,222.79, 8,097,334.04 and 1,803,989.64 is: 2,705,984.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,398,222.79 : 8,097,334.04 = 1,803,989.64 : x
  2. Step 2: Convert to fraction form
    5,398,222.79/8,097,334.04 = 1,803,989.64/x
  3. Step 3: Cross multiply
    5,398,222.79x = 8,097,334.04 × 1,803,989.64
  4. Step 4: Simplify right side
    5,398,222.79x = 14,607,506,744,506.88
  5. Step 5: Solve for x
    x = 14,607,506,744,506.88/5,398,222.79
  6. Step 6: Final answer
    x = 2,705,984.41

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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.