Home / 1,088,391.22-1,501,971-591,671.90

Finding the Fourth Proportional to 1,088,391.22, 1,501,971 and 591,671.90

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Solution

The fourth proportional to 1,088,391.22, 1,501,971 and 591,671.90 is: 816,502.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,391.22 : 1,501,971 = 591,671.90 : x
  2. Step 2: Convert to fraction form
    1,088,391.22/1,501,971 = 591,671.90/x
  3. Step 3: Cross multiply
    1,088,391.22x = 1,501,971 × 591,671.90
  4. Step 4: Simplify right side
    1,088,391.22x = 888,674,035,314.90
  5. Step 5: Solve for x
    x = 888,674,035,314.90/1,088,391.22
  6. Step 6: Final answer
    x = 816,502.39

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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.