Home / 1,334,713.84-1,841,905.88-731,111.92

Finding the Fourth Proportional to 1,334,713.84, 1,841,905.88 and 731,111.92

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Solution

The fourth proportional to 1,334,713.84, 1,841,905.88 and 731,111.92 is: 1,008,934.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,713.84 : 1,841,905.88 = 731,111.92 : x
  2. Step 2: Convert to fraction form
    1,334,713.84/1,841,905.88 = 731,111.92/x
  3. Step 3: Cross multiply
    1,334,713.84x = 1,841,905.88 × 731,111.92
  4. Step 4: Simplify right side
    1,334,713.84x = 1,346,639,344,386.09
  5. Step 5: Solve for x
    x = 1,346,639,344,386.09/1,334,713.84
  6. Step 6: Final answer
    x = 1,008,934.88

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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.