Home / 1,181,185.32-1,772,036.37-382,547.60

Finding the Fourth Proportional to 1,181,185.32, 1,772,036.37 and 382,547.60

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Solution

The fourth proportional to 1,181,185.32, 1,772,036.37 and 382,547.60 is: 573,905.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,185.32 : 1,772,036.37 = 382,547.60 : x
  2. Step 2: Convert to fraction form
    1,181,185.32/1,772,036.37 = 382,547.60/x
  3. Step 3: Cross multiply
    1,181,185.32x = 1,772,036.37 × 382,547.60
  4. Step 4: Simplify right side
    1,181,185.32x = 677,888,260,456.21
  5. Step 5: Solve for x
    x = 677,888,260,456.21/1,181,185.32
  6. Step 6: Final answer
    x = 573,905.08

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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.