Home / 1,103,304.85-1,522,550.25-613,261.53

Finding the Fourth Proportional to 1,103,304.85, 1,522,550.25 and 613,261.53

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Solution

The fourth proportional to 1,103,304.85, 1,522,550.25 and 613,261.53 is: 846,295.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,304.85 : 1,522,550.25 = 613,261.53 : x
  2. Step 2: Convert to fraction form
    1,103,304.85/1,522,550.25 = 613,261.53/x
  3. Step 3: Cross multiply
    1,103,304.85x = 1,522,550.25 × 613,261.53
  4. Step 4: Simplify right side
    1,103,304.85x = 933,721,495,816.88
  5. Step 5: Solve for x
    x = 933,721,495,816.88/1,103,304.85
  6. Step 6: Final answer
    x = 846,295.11

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Double scale
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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.