Home / 1,554,658.56-2,131,444.80-1,526,319.36

Finding the Fourth Proportional to 1,554,658.56, 2,131,444.80 and 1,526,319.36

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Solution

The fourth proportional to 1,554,658.56, 2,131,444.80 and 1,526,319.36 is: 2,092,591.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,658.56 : 2,131,444.80 = 1,526,319.36 : x
  2. Step 2: Convert to fraction form
    1,554,658.56/2,131,444.80 = 1,526,319.36/x
  3. Step 3: Cross multiply
    1,554,658.56x = 2,131,444.80 × 1,526,319.36
  4. Step 4: Simplify right side
    1,554,658.56x = 3,253,265,463,011.33
  5. Step 5: Solve for x
    x = 3,253,265,463,011.33/1,554,658.56
  6. Step 6: Final answer
    x = 2,092,591.61

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.