Home / 1,009,799.16-1,393,516.20-574,216.54

Finding the Fourth Proportional to 1,009,799.16, 1,393,516.20 and 574,216.54

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Solution

The fourth proportional to 1,009,799.16, 1,393,516.20 and 574,216.54 is: 792,415.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,799.16 : 1,393,516.20 = 574,216.54 : x
  2. Step 2: Convert to fraction form
    1,009,799.16/1,393,516.20 = 574,216.54/x
  3. Step 3: Cross multiply
    1,009,799.16x = 1,393,516.20 × 574,216.54
  4. Step 4: Simplify right side
    1,009,799.16x = 800,180,057,306.00
  5. Step 5: Solve for x
    x = 800,180,057,306.00/1,009,799.16
  6. Step 6: Final answer
    x = 792,415.06

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Why These Related Problems?

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