Home / 939,893.10-1,297,059.06-510,173.16

Finding the Fourth Proportional to 939,893.10, 1,297,059.06 and 510,173.16

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Solution

The fourth proportional to 939,893.10, 1,297,059.06 and 510,173.16 is: 704,042.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,893.10 : 1,297,059.06 = 510,173.16 : x
  2. Step 2: Convert to fraction form
    939,893.10/1,297,059.06 = 510,173.16/x
  3. Step 3: Cross multiply
    939,893.10x = 1,297,059.06 × 510,173.16
  4. Step 4: Simplify right side
    939,893.10x = 661,724,719,346.83
  5. Step 5: Solve for x
    x = 661,724,719,346.83/939,893.10
  6. Step 6: Final answer
    x = 704,042.53

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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.