Home / 3,226,810.90-4,452,830.04-1,776,223

Finding the Fourth Proportional to 3,226,810.90, 4,452,830.04 and 1,776,223

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Solution

The fourth proportional to 3,226,810.90, 4,452,830.04 and 1,776,223 is: 2,451,094.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,226,810.90 : 4,452,830.04 = 1,776,223 : x
  2. Step 2: Convert to fraction form
    3,226,810.90/4,452,830.04 = 1,776,223/x
  3. Step 3: Cross multiply
    3,226,810.90x = 4,452,830.04 × 1,776,223
  4. Step 4: Simplify right side
    3,226,810.90x = 7,909,219,132,138.92
  5. Step 5: Solve for x
    x = 7,909,219,132,138.92/3,226,810.90
  6. Step 6: Final answer
    x = 2,451,094.71

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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.