Home / 735,507.60-1,014,938.28-413,192.40

Finding the Fourth Proportional to 735,507.60, 1,014,938.28 and 413,192.40

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Solution

The fourth proportional to 735,507.60, 1,014,938.28 and 413,192.40 is: 570,170.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,507.60 : 1,014,938.28 = 413,192.40 : x
  2. Step 2: Convert to fraction form
    735,507.60/1,014,938.28 = 413,192.40/x
  3. Step 3: Cross multiply
    735,507.60x = 1,014,938.28 × 413,192.40
  4. Step 4: Simplify right side
    735,507.60x = 419,364,783,765.07
  5. Step 5: Solve for x
    x = 419,364,783,765.07/735,507.60
  6. Step 6: Final answer
    x = 570,170.56

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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.