Home / 4,242,678.86-5,854,912-2,308,962.62

Finding the Fourth Proportional to 4,242,678.86, 5,854,912 and 2,308,962.62

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Solution

The fourth proportional to 4,242,678.86, 5,854,912 and 2,308,962.62 is: 3,186,376.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,242,678.86 : 5,854,912 = 2,308,962.62 : x
  2. Step 2: Convert to fraction form
    4,242,678.86/5,854,912 = 2,308,962.62/x
  3. Step 3: Cross multiply
    4,242,678.86x = 5,854,912 × 2,308,962.62
  4. Step 4: Simplify right side
    4,242,678.86x = 13,518,772,951,389.44
  5. Step 5: Solve for x
    x = 13,518,772,951,389.44/4,242,678.86
  6. Step 6: Final answer
    x = 3,186,376.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.