Home / 1,833,185.74-2,530,100.37-1,069,239.28

Finding the Fourth Proportional to 1,833,185.74, 2,530,100.37 and 1,069,239.28

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Solution

The fourth proportional to 1,833,185.74, 2,530,100.37 and 1,069,239.28 is: 1,475,727.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,185.74 : 2,530,100.37 = 1,069,239.28 : x
  2. Step 2: Convert to fraction form
    1,833,185.74/2,530,100.37 = 1,069,239.28/x
  3. Step 3: Cross multiply
    1,833,185.74x = 2,530,100.37 × 1,069,239.28
  4. Step 4: Simplify right side
    1,833,185.74x = 2,705,282,697,946.53
  5. Step 5: Solve for x
    x = 2,705,282,697,946.53/1,833,185.74
  6. Step 6: Final answer
    x = 1,475,727.55

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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.