Home / 1,581,365.34-2,370,920.48-739,457.82

Finding the Fourth Proportional to 1,581,365.34, 2,370,920.48 and 739,457.82

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Solution

The fourth proportional to 1,581,365.34, 2,370,920.48 and 739,457.82 is: 1,108,659.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,365.34 : 2,370,920.48 = 739,457.82 : x
  2. Step 2: Convert to fraction form
    1,581,365.34/2,370,920.48 = 739,457.82/x
  3. Step 3: Cross multiply
    1,581,365.34x = 2,370,920.48 × 739,457.82
  4. Step 4: Simplify right side
    1,581,365.34x = 1,753,195,689,534.15
  5. Step 5: Solve for x
    x = 1,753,195,689,534.15/1,581,365.34
  6. Step 6: Final answer
    x = 1,108,659.49

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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.