Home / 5,308,784.49-7,924,420.60-4,555,466.87

Finding the Fourth Proportional to 5,308,784.49, 7,924,420.60 and 4,555,466.87

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Solution

The fourth proportional to 5,308,784.49, 7,924,420.60 and 4,555,466.87 is: 6,799,943.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,308,784.49 : 7,924,420.60 = 4,555,466.87 : x
  2. Step 2: Convert to fraction form
    5,308,784.49/7,924,420.60 = 4,555,466.87/x
  3. Step 3: Cross multiply
    5,308,784.49x = 7,924,420.60 × 4,555,466.87
  4. Step 4: Simplify right side
    5,308,784.49x = 36,099,435,500,809.62
  5. Step 5: Solve for x
    x = 36,099,435,500,809.62/5,308,784.49
  6. Step 6: Final answer
    x = 6,799,943.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.