Home / 1,047,759.54-1,446,082.11-618,145.26

Finding the Fourth Proportional to 1,047,759.54, 1,446,082.11 and 618,145.26

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Solution

The fourth proportional to 1,047,759.54, 1,446,082.11 and 618,145.26 is: 853,143.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,759.54 : 1,446,082.11 = 618,145.26 : x
  2. Step 2: Convert to fraction form
    1,047,759.54/1,446,082.11 = 618,145.26/x
  3. Step 3: Cross multiply
    1,047,759.54x = 1,446,082.11 × 618,145.26
  4. Step 4: Simplify right side
    1,047,759.54x = 893,888,801,867.30
  5. Step 5: Solve for x
    x = 893,888,801,867.30/1,047,759.54
  6. Step 6: Final answer
    x = 853,143.08

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1.5x scale

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.