Home / 710,414.88-1,064,703.76-531,518.28

Finding the Fourth Proportional to 710,414.88, 1,064,703.76 and 531,518.28

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Solution

The fourth proportional to 710,414.88, 1,064,703.76 and 531,518.28 is: 796,590.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,414.88 : 1,064,703.76 = 531,518.28 : x
  2. Step 2: Convert to fraction form
    710,414.88/1,064,703.76 = 531,518.28/x
  3. Step 3: Cross multiply
    710,414.88x = 1,064,703.76 × 531,518.28
  4. Step 4: Simplify right side
    710,414.88x = 565,909,511,224.73
  5. Step 5: Solve for x
    x = 565,909,511,224.73/710,414.88
  6. Step 6: Final answer
    x = 796,590.17

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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.