Home / 1,706,723.70-2,559,101.40-641,873.40

Finding the Fourth Proportional to 1,706,723.70, 2,559,101.40 and 641,873.40

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Solution

The fourth proportional to 1,706,723.70, 2,559,101.40 and 641,873.40 is: 962,439.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,723.70 : 2,559,101.40 = 641,873.40 : x
  2. Step 2: Convert to fraction form
    1,706,723.70/2,559,101.40 = 641,873.40/x
  3. Step 3: Cross multiply
    1,706,723.70x = 2,559,101.40 × 641,873.40
  4. Step 4: Simplify right side
    1,706,723.70x = 1,642,619,116,562.76
  5. Step 5: Solve for x
    x = 1,642,619,116,562.76/1,706,723.70
  6. Step 6: Final answer
    x = 962,439.98

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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.