Home / 1,723,246.71-2,583,673.06-763,179.15

Finding the Fourth Proportional to 1,723,246.71, 2,583,673.06 and 763,179.15

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Solution

The fourth proportional to 1,723,246.71, 2,583,673.06 and 763,179.15 is: 1,144,238.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,246.71 : 2,583,673.06 = 763,179.15 : x
  2. Step 2: Convert to fraction form
    1,723,246.71/2,583,673.06 = 763,179.15/x
  3. Step 3: Cross multiply
    1,723,246.71x = 2,583,673.06 × 763,179.15
  4. Step 4: Simplify right side
    1,723,246.71x = 1,971,805,409,808.70
  5. Step 5: Solve for x
    x = 1,971,805,409,808.70/1,723,246.71
  6. Step 6: Final answer
    x = 1,144,238.60

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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.