Home / 1,373,633.23-1,895,613.85-761,879.66

Finding the Fourth Proportional to 1,373,633.23, 1,895,613.85 and 761,879.66

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Solution

The fourth proportional to 1,373,633.23, 1,895,613.85 and 761,879.66 is: 1,051,393.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,633.23 : 1,895,613.85 = 761,879.66 : x
  2. Step 2: Convert to fraction form
    1,373,633.23/1,895,613.85 = 761,879.66/x
  3. Step 3: Cross multiply
    1,373,633.23x = 1,895,613.85 × 761,879.66
  4. Step 4: Simplify right side
    1,373,633.23x = 1,444,229,644,069.17
  5. Step 5: Solve for x
    x = 1,444,229,644,069.17/1,373,633.23
  6. Step 6: Final answer
    x = 1,051,393.94

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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.