Home / 632,576.56-872,977.44-346,096.64

Finding the Fourth Proportional to 632,576.56, 872,977.44 and 346,096.64

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Solution

The fourth proportional to 632,576.56, 872,977.44 and 346,096.64 is: 477,625.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,576.56 : 872,977.44 = 346,096.64 : x
  2. Step 2: Convert to fraction form
    632,576.56/872,977.44 = 346,096.64/x
  3. Step 3: Cross multiply
    632,576.56x = 872,977.44 × 346,096.64
  4. Step 4: Simplify right side
    632,576.56x = 302,134,558,779.80
  5. Step 5: Solve for x
    x = 302,134,558,779.80/632,576.56
  6. Step 6: Final answer
    x = 477,625.28

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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.