Home / 1,416,682.83-2,124,397.29-405,574.41

Finding the Fourth Proportional to 1,416,682.83, 2,124,397.29 and 405,574.41

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Solution

The fourth proportional to 1,416,682.83, 2,124,397.29 and 405,574.41 is: 608,182.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,682.83 : 2,124,397.29 = 405,574.41 : x
  2. Step 2: Convert to fraction form
    1,416,682.83/2,124,397.29 = 405,574.41/x
  3. Step 3: Cross multiply
    1,416,682.83x = 2,124,397.29 × 405,574.41
  4. Step 4: Simplify right side
    1,416,682.83x = 861,601,177,497.35
  5. Step 5: Solve for x
    x = 861,601,177,497.35/1,416,682.83
  6. Step 6: Final answer
    x = 608,182.13

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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.