Home / 2,194,598.40-3,291,321.60-931,776

Finding the Fourth Proportional to 2,194,598.40, 3,291,321.60 and 931,776

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Solution

The fourth proportional to 2,194,598.40, 3,291,321.60 and 931,776 is: 1,397,419.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,598.40 : 3,291,321.60 = 931,776 : x
  2. Step 2: Convert to fraction form
    2,194,598.40/3,291,321.60 = 931,776/x
  3. Step 3: Cross multiply
    2,194,598.40x = 3,291,321.60 × 931,776
  4. Step 4: Simplify right side
    2,194,598.40x = 3,066,774,475,161.60
  5. Step 5: Solve for x
    x = 3,066,774,475,161.60/2,194,598.40
  6. Step 6: Final answer
    x = 1,397,419.44

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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.