Home / 1,362,542.16-1,880,310.06-742,344.24

Finding the Fourth Proportional to 1,362,542.16, 1,880,310.06 and 742,344.24

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Solution

The fourth proportional to 1,362,542.16, 1,880,310.06 and 742,344.24 is: 1,024,436.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,542.16 : 1,880,310.06 = 742,344.24 : x
  2. Step 2: Convert to fraction form
    1,362,542.16/1,880,310.06 = 742,344.24/x
  3. Step 3: Cross multiply
    1,362,542.16x = 1,880,310.06 × 742,344.24
  4. Step 4: Simplify right side
    1,362,542.16x = 1,395,837,342,455.05
  5. Step 5: Solve for x
    x = 1,395,837,342,455.05/1,362,542.16
  6. Step 6: Final answer
    x = 1,024,436.08

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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.