Home / 4,129,783.50-6,194,797.46-1,971,036.11

Finding the Fourth Proportional to 4,129,783.50, 6,194,797.46 and 1,971,036.11

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Solution

The fourth proportional to 4,129,783.50, 6,194,797.46 and 1,971,036.11 is: 2,956,612.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,129,783.50 : 6,194,797.46 = 1,971,036.11 : x
  2. Step 2: Convert to fraction form
    4,129,783.50/6,194,797.46 = 1,971,036.11/x
  3. Step 3: Cross multiply
    4,129,783.50x = 6,194,797.46 × 1,971,036.11
  4. Step 4: Simplify right side
    4,129,783.50x = 12,210,169,446,967.11
  5. Step 5: Solve for x
    x = 12,210,169,446,967.11/4,129,783.50
  6. Step 6: Final answer
    x = 2,956,612.48

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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.