Home / 719,116.46-1,079,156.24-298,392.74

Finding the Fourth Proportional to 719,116.46, 1,079,156.24 and 298,392.74

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Solution

The fourth proportional to 719,116.46, 1,079,156.24 and 298,392.74 is: 447,788.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,116.46 : 1,079,156.24 = 298,392.74 : x
  2. Step 2: Convert to fraction form
    719,116.46/1,079,156.24 = 298,392.74/x
  3. Step 3: Cross multiply
    719,116.46x = 1,079,156.24 × 298,392.74
  4. Step 4: Simplify right side
    719,116.46x = 322,012,385,619.76
  5. Step 5: Solve for x
    x = 322,012,385,619.76/719,116.46
  6. Step 6: Final answer
    x = 447,788.92

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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.