Home / 1,084,765.16-1,627,164.66-410,665.52

Finding the Fourth Proportional to 1,084,765.16, 1,627,164.66 and 410,665.52

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Solution

The fourth proportional to 1,084,765.16, 1,627,164.66 and 410,665.52 is: 616,004.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,765.16 : 1,627,164.66 = 410,665.52 : x
  2. Step 2: Convert to fraction form
    1,084,765.16/1,627,164.66 = 410,665.52/x
  3. Step 3: Cross multiply
    1,084,765.16x = 1,627,164.66 × 410,665.52
  4. Step 4: Simplify right side
    1,084,765.16x = 668,220,421,224.52
  5. Step 5: Solve for x
    x = 668,220,421,224.52/1,084,765.16
  6. Step 6: Final answer
    x = 616,004.69

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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.