Home / 1,006,739.26-1,389,300.41-554,030.26

Finding the Fourth Proportional to 1,006,739.26, 1,389,300.41 and 554,030.26

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Solution

The fourth proportional to 1,006,739.26, 1,389,300.41 and 554,030.26 is: 764,561.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,739.26 : 1,389,300.41 = 554,030.26 : x
  2. Step 2: Convert to fraction form
    1,006,739.26/1,389,300.41 = 554,030.26/x
  3. Step 3: Cross multiply
    1,006,739.26x = 1,389,300.41 × 554,030.26
  4. Step 4: Simplify right side
    1,006,739.26x = 769,714,470,843.66
  5. Step 5: Solve for x
    x = 769,714,470,843.66/1,006,739.26
  6. Step 6: Final answer
    x = 764,561.89

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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.