Home / 1,006,741.05-1,510,111.58-341,893.05

Finding the Fourth Proportional to 1,006,741.05, 1,510,111.58 and 341,893.05

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Solution

The fourth proportional to 1,006,741.05, 1,510,111.58 and 341,893.05 is: 512,839.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,741.05 : 1,510,111.58 = 341,893.05 : x
  2. Step 2: Convert to fraction form
    1,006,741.05/1,510,111.58 = 341,893.05/x
  3. Step 3: Cross multiply
    1,006,741.05x = 1,510,111.58 × 341,893.05
  4. Step 4: Simplify right side
    1,006,741.05x = 516,296,652,217.05
  5. Step 5: Solve for x
    x = 516,296,652,217.05/1,006,741.05
  6. Step 6: Final answer
    x = 512,839.58

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.