Home / 1,940,920.80-2,911,818.60-593,145.60

Finding the Fourth Proportional to 1,940,920.80, 2,911,818.60 and 593,145.60

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Solution

The fourth proportional to 1,940,920.80, 2,911,818.60 and 593,145.60 is: 889,852.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,920.80 : 2,911,818.60 = 593,145.60 : x
  2. Step 2: Convert to fraction form
    1,940,920.80/2,911,818.60 = 593,145.60/x
  3. Step 3: Cross multiply
    1,940,920.80x = 2,911,818.60 × 593,145.60
  4. Step 4: Simplify right side
    1,940,920.80x = 1,727,132,390,588.16
  5. Step 5: Solve for x
    x = 1,727,132,390,588.16/1,940,920.80
  6. Step 6: Final answer
    x = 889,852.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.