Home / 839,095.04-1,157,945.44-457,122.08

Finding the Fourth Proportional to 839,095.04, 1,157,945.44 and 457,122.08

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Solution

The fourth proportional to 839,095.04, 1,157,945.44 and 457,122.08 is: 630,825.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,095.04 : 1,157,945.44 = 457,122.08 : x
  2. Step 2: Convert to fraction form
    839,095.04/1,157,945.44 = 457,122.08/x
  3. Step 3: Cross multiply
    839,095.04x = 1,157,945.44 × 457,122.08
  4. Step 4: Simplify right side
    839,095.04x = 529,322,428,059.32
  5. Step 5: Solve for x
    x = 529,322,428,059.32/839,095.04
  6. Step 6: Final answer
    x = 630,825.36

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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.