Home / 1,014,063.57-1,399,408.14-555,207.89

Finding the Fourth Proportional to 1,014,063.57, 1,399,408.14 and 555,207.89

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Solution

The fourth proportional to 1,014,063.57, 1,399,408.14 and 555,207.89 is: 766,187.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,063.57 : 1,399,408.14 = 555,207.89 : x
  2. Step 2: Convert to fraction form
    1,014,063.57/1,399,408.14 = 555,207.89/x
  3. Step 3: Cross multiply
    1,014,063.57x = 1,399,408.14 × 555,207.89
  4. Step 4: Simplify right side
    1,014,063.57x = 776,962,435,743.21
  5. Step 5: Solve for x
    x = 776,962,435,743.21/1,014,063.57
  6. Step 6: Final answer
    x = 766,187.11

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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.