Home / 1,100,643.60-1,650,967.52-301,936.08

Finding the Fourth Proportional to 1,100,643.60, 1,650,967.52 and 301,936.08

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Solution

The fourth proportional to 1,100,643.60, 1,650,967.52 and 301,936.08 is: 452,904.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,643.60 : 1,650,967.52 = 301,936.08 : x
  2. Step 2: Convert to fraction form
    1,100,643.60/1,650,967.52 = 301,936.08/x
  3. Step 3: Cross multiply
    1,100,643.60x = 1,650,967.52 × 301,936.08
  4. Step 4: Simplify right side
    1,100,643.60x = 498,486,661,196.12
  5. Step 5: Solve for x
    x = 498,486,661,196.12/1,100,643.60
  6. Step 6: Final answer
    x = 452,904.70

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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.