Home / 1,676,480.87-2,513,205.12-611,273.86

Finding the Fourth Proportional to 1,676,480.87, 2,513,205.12 and 611,273.86

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Solution

The fourth proportional to 1,676,480.87, 2,513,205.12 and 611,273.86 is: 916,357.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,480.87 : 2,513,205.12 = 611,273.86 : x
  2. Step 2: Convert to fraction form
    1,676,480.87/2,513,205.12 = 611,273.86/x
  3. Step 3: Cross multiply
    1,676,480.87x = 2,513,205.12 × 611,273.86
  4. Step 4: Simplify right side
    1,676,480.87x = 1,536,256,594,674.16
  5. Step 5: Solve for x
    x = 1,536,256,594,674.16/1,676,480.87
  6. Step 6: Final answer
    x = 916,357.96

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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.