Home / 1,164,923.20-1,747,442.40-605,051.20

Finding the Fourth Proportional to 1,164,923.20, 1,747,442.40 and 605,051.20

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Solution

The fourth proportional to 1,164,923.20, 1,747,442.40 and 605,051.20 is: 907,606.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,923.20 : 1,747,442.40 = 605,051.20 : x
  2. Step 2: Convert to fraction form
    1,164,923.20/1,747,442.40 = 605,051.20/x
  3. Step 3: Cross multiply
    1,164,923.20x = 1,747,442.40 × 605,051.20
  4. Step 4: Simplify right side
    1,164,923.20x = 1,057,292,121,050.88
  5. Step 5: Solve for x
    x = 1,057,292,121,050.88/1,164,923.20
  6. Step 6: Final answer
    x = 907,606.72

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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.