Home / 1,435,169.31-2,152,700.11-355,685.41

Finding the Fourth Proportional to 1,435,169.31, 2,152,700.11 and 355,685.41

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Solution

The fourth proportional to 1,435,169.31, 2,152,700.11 and 355,685.41 is: 533,514.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,169.31 : 2,152,700.11 = 355,685.41 : x
  2. Step 2: Convert to fraction form
    1,435,169.31/2,152,700.11 = 355,685.41/x
  3. Step 3: Cross multiply
    1,435,169.31x = 2,152,700.11 × 355,685.41
  4. Step 4: Simplify right side
    1,435,169.31x = 765,684,024,367.88
  5. Step 5: Solve for x
    x = 765,684,024,367.88/1,435,169.31
  6. Step 6: Final answer
    x = 533,514.77

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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.