Home / 3,668,007.90-5,502,011.85-1,774,940.70

Finding the Fourth Proportional to 3,668,007.90, 5,502,011.85 and 1,774,940.70

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Solution

The fourth proportional to 3,668,007.90, 5,502,011.85 and 1,774,940.70 is: 2,662,411.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,668,007.90 : 5,502,011.85 = 1,774,940.70 : x
  2. Step 2: Convert to fraction form
    3,668,007.90/5,502,011.85 = 1,774,940.70/x
  3. Step 3: Cross multiply
    3,668,007.90x = 5,502,011.85 × 1,774,940.70
  4. Step 4: Simplify right side
    3,668,007.90x = 9,765,744,764,447.30
  5. Step 5: Solve for x
    x = 9,765,744,764,447.30/3,668,007.90
  6. Step 6: Final answer
    x = 2,662,411.05

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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.