Home / 1,924,004.80-2,884,103.70-911,346.85

Finding the Fourth Proportional to 1,924,004.80, 2,884,103.70 and 911,346.85

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Solution

The fourth proportional to 1,924,004.80, 2,884,103.70 and 911,346.85 is: 1,366,118.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,004.80 : 2,884,103.70 = 911,346.85 : x
  2. Step 2: Convert to fraction form
    1,924,004.80/2,884,103.70 = 911,346.85/x
  3. Step 3: Cross multiply
    1,924,004.80x = 2,884,103.70 × 911,346.85
  4. Step 4: Simplify right side
    1,924,004.80x = 2,628,418,822,068.35
  5. Step 5: Solve for x
    x = 2,628,418,822,068.35/1,924,004.80
  6. Step 6: Final answer
    x = 1,366,118.64

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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.