Home / 4,975,248.78-7,462,914.93-1,381,295.98

Finding the Fourth Proportional to 4,975,248.78, 7,462,914.93 and 1,381,295.98

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Solution

The fourth proportional to 4,975,248.78, 7,462,914.93 and 1,381,295.98 is: 2,071,955.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,975,248.78 : 7,462,914.93 = 1,381,295.98 : x
  2. Step 2: Convert to fraction form
    4,975,248.78/7,462,914.93 = 1,381,295.98/x
  3. Step 3: Cross multiply
    4,975,248.78x = 7,462,914.93 × 1,381,295.98
  4. Step 4: Simplify right side
    4,975,248.78x = 10,308,494,391,890.98
  5. Step 5: Solve for x
    x = 10,308,494,391,890.98/4,975,248.78
  6. Step 6: Final answer
    x = 2,071,955.56

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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.