Home / 1,107,562.10-1,528,373.49-654,998.90

Finding the Fourth Proportional to 1,107,562.10, 1,528,373.49 and 654,998.90

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Solution

The fourth proportional to 1,107,562.10, 1,528,373.49 and 654,998.90 is: 903,861.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,562.10 : 1,528,373.49 = 654,998.90 : x
  2. Step 2: Convert to fraction form
    1,107,562.10/1,528,373.49 = 654,998.90/x
  3. Step 3: Cross multiply
    1,107,562.10x = 1,528,373.49 × 654,998.90
  4. Step 4: Simplify right side
    1,107,562.10x = 1,001,082,954,739.16
  5. Step 5: Solve for x
    x = 1,001,082,954,739.16/1,107,562.10
  6. Step 6: Final answer
    x = 903,861.69

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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.