Home / 935,829.55-1,403,739.73-366,808.60

Finding the Fourth Proportional to 935,829.55, 1,403,739.73 and 366,808.60

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Solution

The fourth proportional to 935,829.55, 1,403,739.73 and 366,808.60 is: 550,211.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,829.55 : 1,403,739.73 = 366,808.60 : x
  2. Step 2: Convert to fraction form
    935,829.55/1,403,739.73 = 366,808.60/x
  3. Step 3: Cross multiply
    935,829.55x = 1,403,739.73 × 366,808.60
  4. Step 4: Simplify right side
    935,829.55x = 514,903,805,125.68
  5. Step 5: Solve for x
    x = 514,903,805,125.68/935,829.55
  6. Step 6: Final answer
    x = 550,211.10

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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.