Home / 1,833,231.60-2,750,007.38-753,809.81

Finding the Fourth Proportional to 1,833,231.60, 2,750,007.38 and 753,809.81

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Solution

The fourth proportional to 1,833,231.60, 2,750,007.38 and 753,809.81 is: 1,130,780.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,231.60 : 2,750,007.38 = 753,809.81 : x
  2. Step 2: Convert to fraction form
    1,833,231.60/2,750,007.38 = 753,809.81/x
  3. Step 3: Cross multiply
    1,833,231.60x = 2,750,007.38 × 753,809.81
  4. Step 4: Simplify right side
    1,833,231.60x = 2,072,982,523,097.31
  5. Step 5: Solve for x
    x = 2,072,982,523,097.31/1,833,231.60
  6. Step 6: Final answer
    x = 1,130,780.49

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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.