Home / 1,694,682.50-2,542,021.40-432,510.08

Finding the Fourth Proportional to 1,694,682.50, 2,542,021.40 and 432,510.08

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Solution

The fourth proportional to 1,694,682.50, 2,542,021.40 and 432,510.08 is: 648,764.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,682.50 : 2,542,021.40 = 432,510.08 : x
  2. Step 2: Convert to fraction form
    1,694,682.50/2,542,021.40 = 432,510.08/x
  3. Step 3: Cross multiply
    1,694,682.50x = 2,542,021.40 × 432,510.08
  4. Step 4: Simplify right side
    1,694,682.50x = 1,099,449,879,075.71
  5. Step 5: Solve for x
    x = 1,099,449,879,075.71/1,694,682.50
  6. Step 6: Final answer
    x = 648,764.52

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Double scale
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1.5x scale

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.