Home / 1,833,186.24-2,530,101.06-1,069,239.78

Finding the Fourth Proportional to 1,833,186.24, 2,530,101.06 and 1,069,239.78

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Solution

The fourth proportional to 1,833,186.24, 2,530,101.06 and 1,069,239.78 is: 1,475,728.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,186.24 : 2,530,101.06 = 1,069,239.78 : x
  2. Step 2: Convert to fraction form
    1,833,186.24/2,530,101.06 = 1,069,239.78/x
  3. Step 3: Cross multiply
    1,833,186.24x = 2,530,101.06 × 1,069,239.78
  4. Step 4: Simplify right side
    1,833,186.24x = 2,705,284,700,772.17
  5. Step 5: Solve for x
    x = 2,705,284,700,772.17/1,833,186.24
  6. Step 6: Final answer
    x = 1,475,728.24

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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.