Home / 1,585,527.03-2,188,016.19-860,356.30

Finding the Fourth Proportional to 1,585,527.03, 2,188,016.19 and 860,356.30

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Solution

The fourth proportional to 1,585,527.03, 2,188,016.19 and 860,356.30 is: 1,187,285.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,585,527.03 : 2,188,016.19 = 860,356.30 : x
  2. Step 2: Convert to fraction form
    1,585,527.03/2,188,016.19 = 860,356.30/x
  3. Step 3: Cross multiply
    1,585,527.03x = 2,188,016.19 × 860,356.30
  4. Step 4: Simplify right side
    1,585,527.03x = 1,882,473,513,568.50
  5. Step 5: Solve for x
    x = 1,882,473,513,568.50/1,585,527.03
  6. Step 6: Final answer
    x = 1,187,285.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.