Home / 1,061,572.77-1,591,031.23-836,042.51

Finding the Fourth Proportional to 1,061,572.77, 1,591,031.23 and 836,042.51

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Solution

The fourth proportional to 1,061,572.77, 1,591,031.23 and 836,042.51 is: 1,253,017.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,572.77 : 1,591,031.23 = 836,042.51 : x
  2. Step 2: Convert to fraction form
    1,061,572.77/1,591,031.23 = 836,042.51/x
  3. Step 3: Cross multiply
    1,061,572.77x = 1,591,031.23 × 836,042.51
  4. Step 4: Simplify right side
    1,061,572.77x = 1,330,169,744,905.06
  5. Step 5: Solve for x
    x = 1,330,169,744,905.06/1,061,572.77
  6. Step 6: Final answer
    x = 1,253,017.96

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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.