Home / 570,455.19-854,452.67-536,918.36

Finding the Fourth Proportional to 570,455.19, 854,452.67 and 536,918.36

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Solution

The fourth proportional to 570,455.19, 854,452.67 and 536,918.36 is: 804,219.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,455.19 : 854,452.67 = 536,918.36 : x
  2. Step 2: Convert to fraction form
    570,455.19/854,452.67 = 536,918.36/x
  3. Step 3: Cross multiply
    570,455.19x = 854,452.67 × 536,918.36
  4. Step 4: Simplify right side
    570,455.19x = 458,771,319,317.17
  5. Step 5: Solve for x
    x = 458,771,319,317.17/570,455.19
  6. Step 6: Final answer
    x = 804,219.73

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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.