Home / 1,838,638.59-2,757,957.88-576,564.63

Finding the Fourth Proportional to 1,838,638.59, 2,757,957.88 and 576,564.63

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Solution

The fourth proportional to 1,838,638.59, 2,757,957.88 and 576,564.63 is: 864,846.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,638.59 : 2,757,957.88 = 576,564.63 : x
  2. Step 2: Convert to fraction form
    1,838,638.59/2,757,957.88 = 576,564.63/x
  3. Step 3: Cross multiply
    1,838,638.59x = 2,757,957.88 × 576,564.63
  4. Step 4: Simplify right side
    1,838,638.59x = 1,590,140,964,637.78
  5. Step 5: Solve for x
    x = 1,590,140,964,637.78/1,838,638.59
  6. Step 6: Final answer
    x = 864,846.94

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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.