Home / 955,829.80-1,431,411.90-456,610.60

Finding the Fourth Proportional to 955,829.80, 1,431,411.90 and 456,610.60

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Solution

The fourth proportional to 955,829.80, 1,431,411.90 and 456,610.60 is: 683,801.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,829.80 : 1,431,411.90 = 456,610.60 : x
  2. Step 2: Convert to fraction form
    955,829.80/1,431,411.90 = 456,610.60/x
  3. Step 3: Cross multiply
    955,829.80x = 1,431,411.90 × 456,610.60
  4. Step 4: Simplify right side
    955,829.80x = 653,597,846,506.14
  5. Step 5: Solve for x
    x = 653,597,846,506.14/955,829.80
  6. Step 6: Final answer
    x = 683,801.50

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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.