Home / 935,485.66-1,403,209.05-374,369.50

Finding the Fourth Proportional to 935,485.66, 1,403,209.05 and 374,369.50

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Solution

The fourth proportional to 935,485.66, 1,403,209.05 and 374,369.50 is: 561,546.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,485.66 : 1,403,209.05 = 374,369.50 : x
  2. Step 2: Convert to fraction form
    935,485.66/1,403,209.05 = 374,369.50/x
  3. Step 3: Cross multiply
    935,485.66x = 1,403,209.05 × 374,369.50
  4. Step 4: Simplify right side
    935,485.66x = 525,318,670,443.98
  5. Step 5: Solve for x
    x = 525,318,670,443.98/935,485.66
  6. Step 6: Final answer
    x = 561,546.47

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Double scale
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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.