Home / 1,902,560.25-2,853,892.32-554,690.28

Finding the Fourth Proportional to 1,902,560.25, 2,853,892.32 and 554,690.28

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Solution

The fourth proportional to 1,902,560.25, 2,853,892.32 and 554,690.28 is: 832,050.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,560.25 : 2,853,892.32 = 554,690.28 : x
  2. Step 2: Convert to fraction form
    1,902,560.25/2,853,892.32 = 554,690.28/x
  3. Step 3: Cross multiply
    1,902,560.25x = 2,853,892.32 × 554,690.28
  4. Step 4: Simplify right side
    1,902,560.25x = 1,583,026,330,070.65
  5. Step 5: Solve for x
    x = 1,583,026,330,070.65/1,902,560.25
  6. Step 6: Final answer
    x = 832,050.56

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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.