Home / 1,334,568.28-1,841,836.71-761,694.97

Finding the Fourth Proportional to 1,334,568.28, 1,841,836.71 and 761,694.97

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Solution

The fourth proportional to 1,334,568.28, 1,841,836.71 and 761,694.97 is: 1,051,214.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,568.28 : 1,841,836.71 = 761,694.97 : x
  2. Step 2: Convert to fraction form
    1,334,568.28/1,841,836.71 = 761,694.97/x
  3. Step 3: Cross multiply
    1,334,568.28x = 1,841,836.71 × 761,694.97
  4. Step 4: Simplify right side
    1,334,568.28x = 1,402,917,757,568.35
  5. Step 5: Solve for x
    x = 1,402,917,757,568.35/1,334,568.28
  6. Step 6: Final answer
    x = 1,051,214.67

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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.