Home / 2,236,095.90-3,085,744.95-1,242,660.33

Finding the Fourth Proportional to 2,236,095.90, 3,085,744.95 and 1,242,660.33

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Solution

The fourth proportional to 2,236,095.90, 3,085,744.95 and 1,242,660.33 is: 1,714,833.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236,095.90 : 3,085,744.95 = 1,242,660.33 : x
  2. Step 2: Convert to fraction form
    2,236,095.90/3,085,744.95 = 1,242,660.33/x
  3. Step 3: Cross multiply
    2,236,095.90x = 3,085,744.95 × 1,242,660.33
  4. Step 4: Simplify right side
    2,236,095.90x = 3,834,532,837,862.83
  5. Step 5: Solve for x
    x = 3,834,532,837,862.83/2,236,095.90
  6. Step 6: Final answer
    x = 1,714,833.80

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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.