Home / 935,750.40-1,403,625.60-510,597.60

Finding the Fourth Proportional to 935,750.40, 1,403,625.60 and 510,597.60

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Solution

The fourth proportional to 935,750.40, 1,403,625.60 and 510,597.60 is: 765,896.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,750.40 : 1,403,625.60 = 510,597.60 : x
  2. Step 2: Convert to fraction form
    935,750.40/1,403,625.60 = 510,597.60/x
  3. Step 3: Cross multiply
    935,750.40x = 1,403,625.60 × 510,597.60
  4. Step 4: Simplify right side
    935,750.40x = 716,687,862,658.56
  5. Step 5: Solve for x
    x = 716,687,862,658.56/935,750.40
  6. Step 6: Final answer
    x = 765,896.40

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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.