Home / 735,813.48-1,014,790.32-477,435.90

Finding the Fourth Proportional to 735,813.48, 1,014,790.32 and 477,435.90

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Solution

The fourth proportional to 735,813.48, 1,014,790.32 and 477,435.90 is: 658,451.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,813.48 : 1,014,790.32 = 477,435.90 : x
  2. Step 2: Convert to fraction form
    735,813.48/1,014,790.32 = 477,435.90/x
  3. Step 3: Cross multiply
    735,813.48x = 1,014,790.32 × 477,435.90
  4. Step 4: Simplify right side
    735,813.48x = 484,497,329,740.49
  5. Step 5: Solve for x
    x = 484,497,329,740.49/735,813.48
  6. Step 6: Final answer
    x = 658,451.28

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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.