Home / 1,008,051.55-1,512,077.33-634,803.55

Finding the Fourth Proportional to 1,008,051.55, 1,512,077.33 and 634,803.55

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Solution

The fourth proportional to 1,008,051.55, 1,512,077.33 and 634,803.55 is: 952,205.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,051.55 : 1,512,077.33 = 634,803.55 : x
  2. Step 2: Convert to fraction form
    1,008,051.55/1,512,077.33 = 634,803.55/x
  3. Step 3: Cross multiply
    1,008,051.55x = 1,512,077.33 × 634,803.55
  4. Step 4: Simplify right side
    1,008,051.55x = 959,872,053,784.50
  5. Step 5: Solve for x
    x = 959,872,053,784.50/1,008,051.55
  6. Step 6: Final answer
    x = 952,205.33

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Double scale
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Similar ratio
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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.