Home / 1,036,660.60-1,430,707.82-577,817.07

Finding the Fourth Proportional to 1,036,660.60, 1,430,707.82 and 577,817.07

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Solution

The fourth proportional to 1,036,660.60, 1,430,707.82 and 577,817.07 is: 797,452.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,660.60 : 1,430,707.82 = 577,817.07 : x
  2. Step 2: Convert to fraction form
    1,036,660.60/1,430,707.82 = 577,817.07/x
  3. Step 3: Cross multiply
    1,036,660.60x = 1,430,707.82 × 577,817.07
  4. Step 4: Simplify right side
    1,036,660.60x = 826,687,400,578.49
  5. Step 5: Solve for x
    x = 826,687,400,578.49/1,036,660.60
  6. Step 6: Final answer
    x = 797,452.32

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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.