Home / 809,372.86-1,116,854.93-446,773.32

Finding the Fourth Proportional to 809,372.86, 1,116,854.93 and 446,773.32

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Solution

The fourth proportional to 809,372.86, 1,116,854.93 and 446,773.32 is: 616,503.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,372.86 : 1,116,854.93 = 446,773.32 : x
  2. Step 2: Convert to fraction form
    809,372.86/1,116,854.93 = 446,773.32/x
  3. Step 3: Cross multiply
    809,372.86x = 1,116,854.93 × 446,773.32
  4. Step 4: Simplify right side
    809,372.86x = 498,980,986,151.40
  5. Step 5: Solve for x
    x = 498,980,986,151.40/809,372.86
  6. Step 6: Final answer
    x = 616,503.24

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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.