Home / 2,045,064.24-2,822,208.48-1,127,328.84

Finding the Fourth Proportional to 2,045,064.24, 2,822,208.48 and 1,127,328.84

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Solution

The fourth proportional to 2,045,064.24, 2,822,208.48 and 1,127,328.84 is: 1,555,724.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,064.24 : 2,822,208.48 = 1,127,328.84 : x
  2. Step 2: Convert to fraction form
    2,045,064.24/2,822,208.48 = 1,127,328.84/x
  3. Step 3: Cross multiply
    2,045,064.24x = 2,822,208.48 × 1,127,328.84
  4. Step 4: Simplify right side
    2,045,064.24x = 3,181,557,011,996.56
  5. Step 5: Solve for x
    x = 3,181,557,011,996.56/2,045,064.24
  6. Step 6: Final answer
    x = 1,555,724.73

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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.