Home / 2,017,973.88-2,784,677.40-1,157,928.84

Finding the Fourth Proportional to 2,017,973.88, 2,784,677.40 and 1,157,928.84

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Solution

The fourth proportional to 2,017,973.88, 2,784,677.40 and 1,157,928.84 is: 1,597,869.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,973.88 : 2,784,677.40 = 1,157,928.84 : x
  2. Step 2: Convert to fraction form
    2,017,973.88/2,784,677.40 = 1,157,928.84/x
  3. Step 3: Cross multiply
    2,017,973.88x = 2,784,677.40 × 1,157,928.84
  4. Step 4: Simplify right side
    2,017,973.88x = 3,224,458,271,556.22
  5. Step 5: Solve for x
    x = 3,224,458,271,556.22/2,017,973.88
  6. Step 6: Final answer
    x = 1,597,869.18

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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.