Home / 1,785,914.37-2,679,240.62-587,908.57

Finding the Fourth Proportional to 1,785,914.37, 2,679,240.62 and 587,908.57

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Solution

The fourth proportional to 1,785,914.37, 2,679,240.62 and 587,908.57 is: 881,984.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,914.37 : 2,679,240.62 = 587,908.57 : x
  2. Step 2: Convert to fraction form
    1,785,914.37/2,679,240.62 = 587,908.57/x
  3. Step 3: Cross multiply
    1,785,914.37x = 2,679,240.62 × 587,908.57
  4. Step 4: Simplify right side
    1,785,914.37x = 1,575,148,521,590.11
  5. Step 5: Solve for x
    x = 1,575,148,521,590.11/1,785,914.37
  6. Step 6: Final answer
    x = 881,984.35

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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.