Home / 706,918.41-975,518.19-384,629.76

Finding the Fourth Proportional to 706,918.41, 975,518.19 and 384,629.76

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Solution

The fourth proportional to 706,918.41, 975,518.19 and 384,629.76 is: 530,773.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,918.41 : 975,518.19 = 384,629.76 : x
  2. Step 2: Convert to fraction form
    706,918.41/975,518.19 = 384,629.76/x
  3. Step 3: Cross multiply
    706,918.41x = 975,518.19 × 384,629.76
  4. Step 4: Simplify right side
    706,918.41x = 375,213,327,295.33
  5. Step 5: Solve for x
    x = 375,213,327,295.33/706,918.41
  6. Step 6: Final answer
    x = 530,773.17

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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.