Home / 3,274,011.43-4,518,182.59-1,878,800.43

Finding the Fourth Proportional to 3,274,011.43, 4,518,182.59 and 1,878,800.43

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Solution

The fourth proportional to 3,274,011.43, 4,518,182.59 and 1,878,800.43 is: 2,592,771.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,274,011.43 : 4,518,182.59 = 1,878,800.43 : x
  2. Step 2: Convert to fraction form
    3,274,011.43/4,518,182.59 = 1,878,800.43/x
  3. Step 3: Cross multiply
    3,274,011.43x = 4,518,182.59 × 1,878,800.43
  4. Step 4: Simplify right side
    3,274,011.43x = 8,488,763,360,925.60
  5. Step 5: Solve for x
    x = 8,488,763,360,925.60/3,274,011.43
  6. Step 6: Final answer
    x = 2,592,771.45

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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.