Home / 1,014,065.82-1,399,411.24-555,210.14

Finding the Fourth Proportional to 1,014,065.82, 1,399,411.24 and 555,210.14

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Solution

The fourth proportional to 1,014,065.82, 1,399,411.24 and 555,210.14 is: 766,190.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,065.82 : 1,399,411.24 = 555,210.14 : x
  2. Step 2: Convert to fraction form
    1,014,065.82/1,399,411.24 = 555,210.14/x
  3. Step 3: Cross multiply
    1,014,065.82x = 1,399,411.24 × 555,210.14
  4. Step 4: Simplify right side
    1,014,065.82x = 776,967,310,477.97
  5. Step 5: Solve for x
    x = 776,967,310,477.97/1,014,065.82
  6. Step 6: Final answer
    x = 766,190.22

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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.