Home / 1,342,216.14-1,852,338.10-769,293.16

Finding the Fourth Proportional to 1,342,216.14, 1,852,338.10 and 769,293.16

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Solution

The fourth proportional to 1,342,216.14, 1,852,338.10 and 769,293.16 is: 1,061,670.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,216.14 : 1,852,338.10 = 769,293.16 : x
  2. Step 2: Convert to fraction form
    1,342,216.14/1,852,338.10 = 769,293.16/x
  3. Step 3: Cross multiply
    1,342,216.14x = 1,852,338.10 × 769,293.16
  4. Step 4: Simplify right side
    1,342,216.14x = 1,424,991,030,337.40
  5. Step 5: Solve for x
    x = 1,424,991,030,337.40/1,342,216.14
  6. Step 6: Final answer
    x = 1,061,670.31

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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.