Home / 1,026,544.40-1,416,640.40-567,690

Finding the Fourth Proportional to 1,026,544.40, 1,416,640.40 and 567,690

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Solution

The fourth proportional to 1,026,544.40, 1,416,640.40 and 567,690 is: 783,417.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,544.40 : 1,416,640.40 = 567,690 : x
  2. Step 2: Convert to fraction form
    1,026,544.40/1,416,640.40 = 567,690/x
  3. Step 3: Cross multiply
    1,026,544.40x = 1,416,640.40 × 567,690
  4. Step 4: Simplify right side
    1,026,544.40x = 804,212,588,676
  5. Step 5: Solve for x
    x = 804,212,588,676/1,026,544.40
  6. Step 6: Final answer
    x = 783,417.25

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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.