Home / 706,765.50-1,060,488.45-351,810.54

Finding the Fourth Proportional to 706,765.50, 1,060,488.45 and 351,810.54

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Solution

The fourth proportional to 706,765.50, 1,060,488.45 and 351,810.54 is: 527,885.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,765.50 : 1,060,488.45 = 351,810.54 : x
  2. Step 2: Convert to fraction form
    706,765.50/1,060,488.45 = 351,810.54/x
  3. Step 3: Cross multiply
    706,765.50x = 1,060,488.45 × 351,810.54
  4. Step 4: Simplify right side
    706,765.50x = 373,091,014,258.26
  5. Step 5: Solve for x
    x = 373,091,014,258.26/706,765.50
  6. Step 6: Final answer
    x = 527,885.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.