Home / 767,827.44-1,059,030.72-563,814.36

Finding the Fourth Proportional to 767,827.44, 1,059,030.72 and 563,814.36

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Solution

The fourth proportional to 767,827.44, 1,059,030.72 and 563,814.36 is: 777,644.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,827.44 : 1,059,030.72 = 563,814.36 : x
  2. Step 2: Convert to fraction form
    767,827.44/1,059,030.72 = 563,814.36/x
  3. Step 3: Cross multiply
    767,827.44x = 1,059,030.72 × 563,814.36
  4. Step 4: Simplify right side
    767,827.44x = 597,096,727,617.14
  5. Step 5: Solve for x
    x = 597,096,727,617.14/767,827.44
  6. Step 6: Final answer
    x = 777,644.42

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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.