Home / 1,833,187.74-2,530,103.13-1,069,241.28

Finding the Fourth Proportional to 1,833,187.74, 2,530,103.13 and 1,069,241.28

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Solution

The fourth proportional to 1,833,187.74, 2,530,103.13 and 1,069,241.28 is: 1,475,730.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,187.74 : 2,530,103.13 = 1,069,241.28 : x
  2. Step 2: Convert to fraction form
    1,833,187.74/2,530,103.13 = 1,069,241.28/x
  3. Step 3: Cross multiply
    1,833,187.74x = 2,530,103.13 × 1,069,241.28
  4. Step 4: Simplify right side
    1,833,187.74x = 2,705,290,709,253.21
  5. Step 5: Solve for x
    x = 2,705,290,709,253.21/1,833,187.74
  6. Step 6: Final answer
    x = 1,475,730.31

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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.