Home / 1,182,183.40-1,772,108.70-471,262.60

Finding the Fourth Proportional to 1,182,183.40, 1,772,108.70 and 471,262.60

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Solution

The fourth proportional to 1,182,183.40, 1,772,108.70 and 471,262.60 is: 706,428.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,183.40 : 1,772,108.70 = 471,262.60 : x
  2. Step 2: Convert to fraction form
    1,182,183.40/1,772,108.70 = 471,262.60/x
  3. Step 3: Cross multiply
    1,182,183.40x = 1,772,108.70 × 471,262.60
  4. Step 4: Simplify right side
    1,182,183.40x = 835,128,553,444.62
  5. Step 5: Solve for x
    x = 835,128,553,444.62/1,182,183.40
  6. Step 6: Final answer
    x = 706,428.93

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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.