Home / 706,918.44-975,518.16-384,629.76

Finding the Fourth Proportional to 706,918.44, 975,518.16 and 384,629.76

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Solution

The fourth proportional to 706,918.44, 975,518.16 and 384,629.76 is: 530,773.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,918.44 : 975,518.16 = 384,629.76 : x
  2. Step 2: Convert to fraction form
    706,918.44/975,518.16 = 384,629.76/x
  3. Step 3: Cross multiply
    706,918.44x = 975,518.16 × 384,629.76
  4. Step 4: Simplify right side
    706,918.44x = 375,213,315,756.44
  5. Step 5: Solve for x
    x = 375,213,315,756.44/706,918.44
  6. Step 6: Final answer
    x = 530,773.13

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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.