Home / 3,620,624.34-5,430,936.36-924,955.44

Finding the Fourth Proportional to 3,620,624.34, 5,430,936.36 and 924,955.44

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Solution

The fourth proportional to 3,620,624.34, 5,430,936.36 and 924,955.44 is: 1,387,433.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,620,624.34 : 5,430,936.36 = 924,955.44 : x
  2. Step 2: Convert to fraction form
    3,620,624.34/5,430,936.36 = 924,955.44/x
  3. Step 3: Cross multiply
    3,620,624.34x = 5,430,936.36 × 924,955.44
  4. Step 4: Simplify right side
    3,620,624.34x = 5,023,374,130,475.80
  5. Step 5: Solve for x
    x = 5,023,374,130,475.80/3,620,624.34
  6. Step 6: Final answer
    x = 1,387,433.12

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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.