Home / 843,810.07-1,164,449.03-456,617.02

Finding the Fourth Proportional to 843,810.07, 1,164,449.03 and 456,617.02

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Solution

The fourth proportional to 843,810.07, 1,164,449.03 and 456,617.02 is: 630,126.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,810.07 : 1,164,449.03 = 456,617.02 : x
  2. Step 2: Convert to fraction form
    843,810.07/1,164,449.03 = 456,617.02/x
  3. Step 3: Cross multiply
    843,810.07x = 1,164,449.03 × 456,617.02
  4. Step 4: Simplify right side
    843,810.07x = 531,707,246,020.49
  5. Step 5: Solve for x
    x = 531,707,246,020.49/843,810.07
  6. Step 6: Final answer
    x = 630,126.69

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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.