Home / 3,338,782.53-4,607,520.20-1,888,446.75

Finding the Fourth Proportional to 3,338,782.53, 4,607,520.20 and 1,888,446.75

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Solution

The fourth proportional to 3,338,782.53, 4,607,520.20 and 1,888,446.75 is: 2,606,056.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,338,782.53 : 4,607,520.20 = 1,888,446.75 : x
  2. Step 2: Convert to fraction form
    3,338,782.53/4,607,520.20 = 1,888,446.75/x
  3. Step 3: Cross multiply
    3,338,782.53x = 4,607,520.20 × 1,888,446.75
  4. Step 4: Simplify right side
    3,338,782.53x = 8,701,056,537,807.12
  5. Step 5: Solve for x
    x = 8,701,056,537,807.12/3,338,782.53
  6. Step 6: Final answer
    x = 2,606,056.69

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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.