Home / 684,511.95-1,025,195.83-341,903.77

Finding the Fourth Proportional to 684,511.95, 1,025,195.83 and 341,903.77

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Solution

The fourth proportional to 684,511.95, 1,025,195.83 and 341,903.77 is: 512,070.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,511.95 : 1,025,195.83 = 341,903.77 : x
  2. Step 2: Convert to fraction form
    684,511.95/1,025,195.83 = 341,903.77/x
  3. Step 3: Cross multiply
    684,511.95x = 1,025,195.83 × 341,903.77
  4. Step 4: Simplify right side
    684,511.95x = 350,518,315,847.53
  5. Step 5: Solve for x
    x = 350,518,315,847.53/684,511.95
  6. Step 6: Final answer
    x = 512,070.41

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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.