Home / 1,189,046.00-1,640,775.12-705,527.84

Finding the Fourth Proportional to 1,189,046.00, 1,640,775.12 and 705,527.84

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Solution

The fourth proportional to 1,189,046.00, 1,640,775.12 and 705,527.84 is: 973,564.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,189,046.00 : 1,640,775.12 = 705,527.84 : x
  2. Step 2: Convert to fraction form
    1,189,046.00/1,640,775.12 = 705,527.84/x
  3. Step 3: Cross multiply
    1,189,046.00x = 1,640,775.12 × 705,527.84
  4. Step 4: Simplify right side
    1,189,046.00x = 1,157,612,518,135.47
  5. Step 5: Solve for x
    x = 1,157,612,518,135.47/1,189,046.00
  6. Step 6: Final answer
    x = 973,564.12

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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.