Home / 681,303.64-1,021,950.30-175,821.64

Finding the Fourth Proportional to 681,303.64, 1,021,950.30 and 175,821.64

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Solution

The fourth proportional to 681,303.64, 1,021,950.30 and 175,821.64 is: 263,731.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,303.64 : 1,021,950.30 = 175,821.64 : x
  2. Step 2: Convert to fraction form
    681,303.64/1,021,950.30 = 175,821.64/x
  3. Step 3: Cross multiply
    681,303.64x = 1,021,950.30 × 175,821.64
  4. Step 4: Simplify right side
    681,303.64x = 179,680,977,744.49
  5. Step 5: Solve for x
    x = 179,680,977,744.49/681,303.64
  6. Step 6: Final answer
    x = 263,731.13

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1.5x scale

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.