Home / 1,031,650.88-1,423,706.24-578,969.60

Finding the Fourth Proportional to 1,031,650.88, 1,423,706.24 and 578,969.60

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Solution

The fourth proportional to 1,031,650.88, 1,423,706.24 and 578,969.60 is: 798,993.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,650.88 : 1,423,706.24 = 578,969.60 : x
  2. Step 2: Convert to fraction form
    1,031,650.88/1,423,706.24 = 578,969.60/x
  3. Step 3: Cross multiply
    1,031,650.88x = 1,423,706.24 × 578,969.60
  4. Step 4: Simplify right side
    1,031,650.88x = 824,282,632,290.30
  5. Step 5: Solve for x
    x = 824,282,632,290.30/1,031,650.88
  6. Step 6: Final answer
    x = 798,993.78

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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.