Home / 1,334,717.67-1,841,899.83-722,856.35

Finding the Fourth Proportional to 1,334,717.67, 1,841,899.83 and 722,856.35

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Solution

The fourth proportional to 1,334,717.67, 1,841,899.83 and 722,856.35 is: 997,536.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,717.67 : 1,841,899.83 = 722,856.35 : x
  2. Step 2: Convert to fraction form
    1,334,717.67/1,841,899.83 = 722,856.35/x
  3. Step 3: Cross multiply
    1,334,717.67x = 1,841,899.83 × 722,856.35
  4. Step 4: Simplify right side
    1,334,717.67x = 1,331,428,992,106.49
  5. Step 5: Solve for x
    x = 1,331,428,992,106.49/1,334,717.67
  6. Step 6: Final answer
    x = 997,536.05

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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.