Home / 1,633,818.32-2,254,698.26-908,666.33

Finding the Fourth Proportional to 1,633,818.32, 2,254,698.26 and 908,666.33

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Solution

The fourth proportional to 1,633,818.32, 2,254,698.26 and 908,666.33 is: 1,253,975.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,818.32 : 2,254,698.26 = 908,666.33 : x
  2. Step 2: Convert to fraction form
    1,633,818.32/2,254,698.26 = 908,666.33/x
  3. Step 3: Cross multiply
    1,633,818.32x = 2,254,698.26 × 908,666.33
  4. Step 4: Simplify right side
    1,633,818.32x = 2,048,768,377,354.76
  5. Step 5: Solve for x
    x = 2,048,768,377,354.76/1,633,818.32
  6. Step 6: Final answer
    x = 1,253,975.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.