Home / 843,527.07-1,265,295.47-344,891.07

Finding the Fourth Proportional to 843,527.07, 1,265,295.47 and 344,891.07

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Solution

The fourth proportional to 843,527.07, 1,265,295.47 and 344,891.07 is: 517,338.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,527.07 : 1,265,295.47 = 344,891.07 : x
  2. Step 2: Convert to fraction form
    843,527.07/1,265,295.47 = 344,891.07/x
  3. Step 3: Cross multiply
    843,527.07x = 1,265,295.47 × 344,891.07
  4. Step 4: Simplify right side
    843,527.07x = 436,389,106,790.00
  5. Step 5: Solve for x
    x = 436,389,106,790.00/843,527.07
  6. Step 6: Final answer
    x = 517,338.59

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Double scale
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1.5x scale

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.