Home / 892,977.32-1,232,329.22-485,095.40

Finding the Fourth Proportional to 892,977.32, 1,232,329.22 and 485,095.40

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Solution

The fourth proportional to 892,977.32, 1,232,329.22 and 485,095.40 is: 669,442.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,977.32 : 1,232,329.22 = 485,095.40 : x
  2. Step 2: Convert to fraction form
    892,977.32/1,232,329.22 = 485,095.40/x
  3. Step 3: Cross multiply
    892,977.32x = 1,232,329.22 × 485,095.40
  4. Step 4: Simplify right side
    892,977.32x = 597,797,235,907.59
  5. Step 5: Solve for x
    x = 597,797,235,907.59/892,977.32
  6. Step 6: Final answer
    x = 669,442.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.