Home / 1,271,043.94-1,906,637.96-406,554.79

Finding the Fourth Proportional to 1,271,043.94, 1,906,637.96 and 406,554.79

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Solution

The fourth proportional to 1,271,043.94, 1,906,637.96 and 406,554.79 is: 609,855.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,271,043.94 : 1,906,637.96 = 406,554.79 : x
  2. Step 2: Convert to fraction form
    1,271,043.94/1,906,637.96 = 406,554.79/x
  3. Step 3: Cross multiply
    1,271,043.94x = 1,906,637.96 × 406,554.79
  4. Step 4: Simplify right side
    1,271,043.94x = 775,152,803,397.49
  5. Step 5: Solve for x
    x = 775,152,803,397.49/1,271,043.94
  6. Step 6: Final answer
    x = 609,855.24

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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.