Home / 1,014,064.82-1,399,409.86-555,209.14

Finding the Fourth Proportional to 1,014,064.82, 1,399,409.86 and 555,209.14

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Solution

The fourth proportional to 1,014,064.82, 1,399,409.86 and 555,209.14 is: 766,188.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,064.82 : 1,399,409.86 = 555,209.14 : x
  2. Step 2: Convert to fraction form
    1,014,064.82/1,399,409.86 = 555,209.14/x
  3. Step 3: Cross multiply
    1,014,064.82x = 1,399,409.86 × 555,209.14
  4. Step 4: Simplify right side
    1,014,064.82x = 776,965,144,878.12
  5. Step 5: Solve for x
    x = 776,965,144,878.12/1,014,064.82
  6. Step 6: Final answer
    x = 766,188.84

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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.