Home / 1,699,668.06-2,549,508.33-634,698.78

Finding the Fourth Proportional to 1,699,668.06, 2,549,508.33 and 634,698.78

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Solution

The fourth proportional to 1,699,668.06, 2,549,508.33 and 634,698.78 is: 952,050.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,668.06 : 2,549,508.33 = 634,698.78 : x
  2. Step 2: Convert to fraction form
    1,699,668.06/2,549,508.33 = 634,698.78/x
  3. Step 3: Cross multiply
    1,699,668.06x = 2,549,508.33 × 634,698.78
  4. Step 4: Simplify right side
    1,699,668.06x = 1,618,169,826,650.84
  5. Step 5: Solve for x
    x = 1,618,169,826,650.84/1,699,668.06
  6. Step 6: Final answer
    x = 952,050.50

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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.