Home / 1,114,147.35-1,537,527.96-630,805.77

Finding the Fourth Proportional to 1,114,147.35, 1,537,527.96 and 630,805.77

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Solution

The fourth proportional to 1,114,147.35, 1,537,527.96 and 630,805.77 is: 870,514.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,147.35 : 1,537,527.96 = 630,805.77 : x
  2. Step 2: Convert to fraction form
    1,114,147.35/1,537,527.96 = 630,805.77/x
  3. Step 3: Cross multiply
    1,114,147.35x = 1,537,527.96 × 630,805.77
  4. Step 4: Simplify right side
    1,114,147.35x = 969,881,508,704.33
  5. Step 5: Solve for x
    x = 969,881,508,704.33/1,114,147.35
  6. Step 6: Final answer
    x = 870,514.58

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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.