Home / 843,817.98-1,164,464.56-456,633.12

Finding the Fourth Proportional to 843,817.98, 1,164,464.56 and 456,633.12

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Solution

The fourth proportional to 843,817.98, 1,164,464.56 and 456,633.12 is: 630,151.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,817.98 : 1,164,464.56 = 456,633.12 : x
  2. Step 2: Convert to fraction form
    843,817.98/1,164,464.56 = 456,633.12/x
  3. Step 3: Cross multiply
    843,817.98x = 1,164,464.56 × 456,633.12
  4. Step 4: Simplify right side
    843,817.98x = 531,733,085,162.23
  5. Step 5: Solve for x
    x = 531,733,085,162.23/843,817.98
  6. Step 6: Final answer
    x = 630,151.40

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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.