Home / 1,943,460.34-2,910,983.27-1,409,805

Finding the Fourth Proportional to 1,943,460.34, 2,910,983.27 and 1,409,805

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Solution

The fourth proportional to 1,943,460.34, 2,910,983.27 and 1,409,805 is: 2,111,655.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,460.34 : 2,910,983.27 = 1,409,805 : x
  2. Step 2: Convert to fraction form
    1,943,460.34/2,910,983.27 = 1,409,805/x
  3. Step 3: Cross multiply
    1,943,460.34x = 2,910,983.27 × 1,409,805
  4. Step 4: Simplify right side
    1,943,460.34x = 4,103,918,761,913.33
  5. Step 5: Solve for x
    x = 4,103,918,761,913.33/1,943,460.34
  6. Step 6: Final answer
    x = 2,111,655.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.