Home / 1,335,001.88-1,842,311.51-723,154.68

Finding the Fourth Proportional to 1,335,001.88, 1,842,311.51 and 723,154.68

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Solution

The fourth proportional to 1,335,001.88, 1,842,311.51 and 723,154.68 is: 997,958.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,001.88 : 1,842,311.51 = 723,154.68 : x
  2. Step 2: Convert to fraction form
    1,335,001.88/1,842,311.51 = 723,154.68/x
  3. Step 3: Cross multiply
    1,335,001.88x = 1,842,311.51 × 723,154.68
  4. Step 4: Simplify right side
    1,335,001.88x = 1,332,276,186,858.59
  5. Step 5: Solve for x
    x = 1,332,276,186,858.59/1,335,001.88
  6. Step 6: Final answer
    x = 997,958.29

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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.