Home / 1,707,890.85-2,562,284.95-613,786.14

Finding the Fourth Proportional to 1,707,890.85, 2,562,284.95 and 613,786.14

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Solution

The fourth proportional to 1,707,890.85, 2,562,284.95 and 613,786.14 is: 920,840.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,890.85 : 2,562,284.95 = 613,786.14 : x
  2. Step 2: Convert to fraction form
    1,707,890.85/2,562,284.95 = 613,786.14/x
  3. Step 3: Cross multiply
    1,707,890.85x = 2,562,284.95 × 613,786.14
  4. Step 4: Simplify right side
    1,707,890.85x = 1,572,694,973,160.24
  5. Step 5: Solve for x
    x = 1,572,694,973,160.24/1,707,890.85
  6. Step 6: Final answer
    x = 920,840.45

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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.