Home / 935,858.20-1,403,096.10-374,603.80

Finding the Fourth Proportional to 935,858.20, 1,403,096.10 and 374,603.80

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Solution

The fourth proportional to 935,858.20, 1,403,096.10 and 374,603.80 is: 561,629.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,858.20 : 1,403,096.10 = 374,603.80 : x
  2. Step 2: Convert to fraction form
    935,858.20/1,403,096.10 = 374,603.80/x
  3. Step 3: Cross multiply
    935,858.20x = 1,403,096.10 × 374,603.80
  4. Step 4: Simplify right side
    935,858.20x = 525,605,130,825.18
  5. Step 5: Solve for x
    x = 525,605,130,825.18/935,858.20
  6. Step 6: Final answer
    x = 561,629.03

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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.