Home / 843,849.54-1,164,387.14-512,533.18

Finding the Fourth Proportional to 843,849.54, 1,164,387.14 and 512,533.18

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Solution

The fourth proportional to 843,849.54, 1,164,387.14 and 512,533.18 is: 707,219.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,849.54 : 1,164,387.14 = 512,533.18 : x
  2. Step 2: Convert to fraction form
    843,849.54/1,164,387.14 = 512,533.18/x
  3. Step 3: Cross multiply
    843,849.54x = 1,164,387.14 × 512,533.18
  4. Step 4: Simplify right side
    843,849.54x = 596,787,040,063.67
  5. Step 5: Solve for x
    x = 596,787,040,063.67/843,849.54
  6. Step 6: Final answer
    x = 707,219.73

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1.5x scale

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.