Home / 3,000,208.04-4,140,255.55-1,623,521.62

Finding the Fourth Proportional to 3,000,208.04, 4,140,255.55 and 1,623,521.62

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Solution

The fourth proportional to 3,000,208.04, 4,140,255.55 and 1,623,521.62 is: 2,240,442.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,208.04 : 4,140,255.55 = 1,623,521.62 : x
  2. Step 2: Convert to fraction form
    3,000,208.04/4,140,255.55 = 1,623,521.62/x
  3. Step 3: Cross multiply
    3,000,208.04x = 4,140,255.55 × 1,623,521.62
  4. Step 4: Simplify right side
    3,000,208.04x = 6,721,794,397,749.99
  5. Step 5: Solve for x
    x = 6,721,794,397,749.99/3,000,208.04
  6. Step 6: Final answer
    x = 2,240,442.77

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1.5x scale

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.