Home / 1,029,956.20-1,544,934.30-711,091.60

Finding the Fourth Proportional to 1,029,956.20, 1,544,934.30 and 711,091.60

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Solution

The fourth proportional to 1,029,956.20, 1,544,934.30 and 711,091.60 is: 1,066,637.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,956.20 : 1,544,934.30 = 711,091.60 : x
  2. Step 2: Convert to fraction form
    1,029,956.20/1,544,934.30 = 711,091.60/x
  3. Step 3: Cross multiply
    1,029,956.20x = 1,544,934.30 × 711,091.60
  4. Step 4: Simplify right side
    1,029,956.20x = 1,098,589,803,281.88
  5. Step 5: Solve for x
    x = 1,098,589,803,281.88/1,029,956.20
  6. Step 6: Final answer
    x = 1,066,637.40

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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.