Home / 807,197.32-1,210,797.51-757,872.95

Finding the Fourth Proportional to 807,197.32, 1,210,797.51 and 757,872.95

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Solution

The fourth proportional to 807,197.32, 1,210,797.51 and 757,872.95 is: 1,136,810.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,197.32 : 1,210,797.51 = 757,872.95 : x
  2. Step 2: Convert to fraction form
    807,197.32/1,210,797.51 = 757,872.95/x
  3. Step 3: Cross multiply
    807,197.32x = 1,210,797.51 × 757,872.95
  4. Step 4: Simplify right side
    807,197.32x = 917,630,680,756.36
  5. Step 5: Solve for x
    x = 917,630,680,756.36/807,197.32
  6. Step 6: Final answer
    x = 1,136,810.86

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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.