Home / 1,711,320.42-2,563,290-1,610,709.78

Finding the Fourth Proportional to 1,711,320.42, 2,563,290 and 1,610,709.78

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Solution

The fourth proportional to 1,711,320.42, 2,563,290 and 1,610,709.78 is: 2,412,591.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,320.42 : 2,563,290 = 1,610,709.78 : x
  2. Step 2: Convert to fraction form
    1,711,320.42/2,563,290 = 1,610,709.78/x
  3. Step 3: Cross multiply
    1,711,320.42x = 2,563,290 × 1,610,709.78
  4. Step 4: Simplify right side
    1,711,320.42x = 4,128,716,271,976.20
  5. Step 5: Solve for x
    x = 4,128,716,271,976.20/1,711,320.42
  6. Step 6: Final answer
    x = 2,412,591.02

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.