Home / 870,025.73-1,305,514.26-337,567.77

Finding the Fourth Proportional to 870,025.73, 1,305,514.26 and 337,567.77

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Solution

The fourth proportional to 870,025.73, 1,305,514.26 and 337,567.77 is: 506,536.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    870,025.73 : 1,305,514.26 = 337,567.77 : x
  2. Step 2: Convert to fraction form
    870,025.73/1,305,514.26 = 337,567.77/x
  3. Step 3: Cross multiply
    870,025.73x = 1,305,514.26 × 337,567.77
  4. Step 4: Simplify right side
    870,025.73x = 440,699,537,451.40
  5. Step 5: Solve for x
    x = 440,699,537,451.40/870,025.73
  6. Step 6: Final answer
    x = 506,536.21

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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.