Home / 1,439,106-1,986,199.56-835,843.92

Finding the Fourth Proportional to 1,439,106, 1,986,199.56 and 835,843.92

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Solution

The fourth proportional to 1,439,106, 1,986,199.56 and 835,843.92 is: 1,153,600.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,106 : 1,986,199.56 = 835,843.92 : x
  2. Step 2: Convert to fraction form
    1,439,106/1,986,199.56 = 835,843.92/x
  3. Step 3: Cross multiply
    1,439,106x = 1,986,199.56 × 835,843.92
  4. Step 4: Simplify right side
    1,439,106x = 1,660,152,826,132.68
  5. Step 5: Solve for x
    x = 1,660,152,826,132.68/1,439,106
  6. Step 6: Final answer
    x = 1,153,600.10

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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.