Home / 1,833,186.32-2,530,101.37-1,069,239.88

Finding the Fourth Proportional to 1,833,186.32, 2,530,101.37 and 1,069,239.88

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Solution

The fourth proportional to 1,833,186.32, 2,530,101.37 and 1,069,239.88 is: 1,475,728.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,186.32 : 2,530,101.37 = 1,069,239.88 : x
  2. Step 2: Convert to fraction form
    1,833,186.32/2,530,101.37 = 1,069,239.88/x
  3. Step 3: Cross multiply
    1,833,186.32x = 2,530,101.37 × 1,069,239.88
  4. Step 4: Simplify right side
    1,833,186.32x = 2,705,285,276,248.28
  5. Step 5: Solve for x
    x = 2,705,285,276,248.28/1,833,186.32
  6. Step 6: Final answer
    x = 1,475,728.49

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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.