Home / 1,056,190.49-1,457,543.26-572,755.51

Finding the Fourth Proportional to 1,056,190.49, 1,457,543.26 and 572,755.51

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Solution

The fourth proportional to 1,056,190.49, 1,457,543.26 and 572,755.51 is: 790,402.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,190.49 : 1,457,543.26 = 572,755.51 : x
  2. Step 2: Convert to fraction form
    1,056,190.49/1,457,543.26 = 572,755.51/x
  3. Step 3: Cross multiply
    1,056,190.49x = 1,457,543.26 × 572,755.51
  4. Step 4: Simplify right side
    1,056,190.49x = 834,815,933,228.36
  5. Step 5: Solve for x
    x = 834,815,933,228.36/1,056,190.49
  6. Step 6: Final answer
    x = 790,402.81

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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.