Home / 1,750,528.80-2,415,727.80-945,712.80

Finding the Fourth Proportional to 1,750,528.80, 2,415,727.80 and 945,712.80

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Solution

The fourth proportional to 1,750,528.80, 2,415,727.80 and 945,712.80 is: 1,305,082.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,528.80 : 2,415,727.80 = 945,712.80 : x
  2. Step 2: Convert to fraction form
    1,750,528.80/2,415,727.80 = 945,712.80/x
  3. Step 3: Cross multiply
    1,750,528.80x = 2,415,727.80 × 945,712.80
  4. Step 4: Simplify right side
    1,750,528.80x = 2,284,584,701,775.84
  5. Step 5: Solve for x
    x = 2,284,584,701,775.84/1,750,528.80
  6. Step 6: Final answer
    x = 1,305,082.61

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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.