Home / 3,683,420.57-5,525,091.96-1,439,539.13

Finding the Fourth Proportional to 3,683,420.57, 5,525,091.96 and 1,439,539.13

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Solution

The fourth proportional to 3,683,420.57, 5,525,091.96 and 1,439,539.13 is: 2,159,293.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,683,420.57 : 5,525,091.96 = 1,439,539.13 : x
  2. Step 2: Convert to fraction form
    3,683,420.57/5,525,091.96 = 1,439,539.13/x
  3. Step 3: Cross multiply
    3,683,420.57x = 5,525,091.96 × 1,439,539.13
  4. Step 4: Simplify right side
    3,683,420.57x = 7,953,586,045,642.94
  5. Step 5: Solve for x
    x = 7,953,586,045,642.94/3,683,420.57
  6. Step 6: Final answer
    x = 2,159,293.49

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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.