Home / 1,036,626.10-1,430,660.21-577,782.57

Finding the Fourth Proportional to 1,036,626.10, 1,430,660.21 and 577,782.57

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Solution

The fourth proportional to 1,036,626.10, 1,430,660.21 and 577,782.57 is: 797,404.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,626.10 : 1,430,660.21 = 577,782.57 : x
  2. Step 2: Convert to fraction form
    1,036,626.10/1,430,660.21 = 577,782.57/x
  3. Step 3: Cross multiply
    1,036,626.10x = 1,430,660.21 × 577,782.57
  4. Step 4: Simplify right side
    1,036,626.10x = 826,610,532,930.54
  5. Step 5: Solve for x
    x = 826,610,532,930.54/1,036,626.10
  6. Step 6: Final answer
    x = 797,404.71

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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.