Home / 798,126.20-1,101,438.48-454,012.00

Finding the Fourth Proportional to 798,126.20, 1,101,438.48 and 454,012.00

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Solution

The fourth proportional to 798,126.20, 1,101,438.48 and 454,012.00 is: 626,550.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,126.20 : 1,101,438.48 = 454,012.00 : x
  2. Step 2: Convert to fraction form
    798,126.20/1,101,438.48 = 454,012.00/x
  3. Step 3: Cross multiply
    798,126.20x = 1,101,438.48 × 454,012.00
  4. Step 4: Simplify right side
    798,126.20x = 500,066,291,049.39
  5. Step 5: Solve for x
    x = 500,066,291,049.39/798,126.20
  6. Step 6: Final answer
    x = 626,550.40

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.