Home / 1,255,710.96-1,883,524.14-545,739.03

Finding the Fourth Proportional to 1,255,710.96, 1,883,524.14 and 545,739.03

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Solution

The fourth proportional to 1,255,710.96, 1,883,524.14 and 545,739.03 is: 818,590.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,710.96 : 1,883,524.14 = 545,739.03 : x
  2. Step 2: Convert to fraction form
    1,255,710.96/1,883,524.14 = 545,739.03/x
  3. Step 3: Cross multiply
    1,255,710.96x = 1,883,524.14 × 545,739.03
  4. Step 4: Simplify right side
    1,255,710.96x = 1,027,912,637,145.18
  5. Step 5: Solve for x
    x = 1,027,912,637,145.18/1,255,710.96
  6. Step 6: Final answer
    x = 818,590.16

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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.