Home / 939,034.50-1,295,867.61-536,626.50

Finding the Fourth Proportional to 939,034.50, 1,295,867.61 and 536,626.50

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Solution

The fourth proportional to 939,034.50, 1,295,867.61 and 536,626.50 is: 740,544.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,034.50 : 1,295,867.61 = 536,626.50 : x
  2. Step 2: Convert to fraction form
    939,034.50/1,295,867.61 = 536,626.50/x
  3. Step 3: Cross multiply
    939,034.50x = 1,295,867.61 × 536,626.50
  4. Step 4: Simplify right side
    939,034.50x = 695,396,900,017.67
  5. Step 5: Solve for x
    x = 695,396,900,017.67/939,034.50
  6. Step 6: Final answer
    x = 740,544.57

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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.