Home / 1,727,475.49-2,383,909.45-953,154.51

Finding the Fourth Proportional to 1,727,475.49, 2,383,909.45 and 953,154.51

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Solution

The fourth proportional to 1,727,475.49, 2,383,909.45 and 953,154.51 is: 1,315,349.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,475.49 : 2,383,909.45 = 953,154.51 : x
  2. Step 2: Convert to fraction form
    1,727,475.49/2,383,909.45 = 953,154.51/x
  3. Step 3: Cross multiply
    1,727,475.49x = 2,383,909.45 × 953,154.51
  4. Step 4: Simplify right side
    1,727,475.49x = 2,272,234,043,699.12
  5. Step 5: Solve for x
    x = 2,272,234,043,699.12/1,727,475.49
  6. Step 6: Final answer
    x = 1,315,349.51

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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.