Home / 1,255,698.92-1,883,506.14-545,727.03

Finding the Fourth Proportional to 1,255,698.92, 1,883,506.14 and 545,727.03

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Solution

The fourth proportional to 1,255,698.92, 1,883,506.14 and 545,727.03 is: 818,572.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,698.92 : 1,883,506.14 = 545,727.03 : x
  2. Step 2: Convert to fraction form
    1,255,698.92/1,883,506.14 = 545,727.03/x
  3. Step 3: Cross multiply
    1,255,698.92x = 1,883,506.14 × 545,727.03
  4. Step 4: Simplify right side
    1,255,698.92x = 1,027,880,211,768.96
  5. Step 5: Solve for x
    x = 1,027,880,211,768.96/1,255,698.92
  6. Step 6: Final answer
    x = 818,572.19

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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.