Home / 652,336.06-977,559.72-449,724.19

Finding the Fourth Proportional to 652,336.06, 977,559.72 and 449,724.19

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Solution

The fourth proportional to 652,336.06, 977,559.72 and 449,724.19 is: 673,935.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,336.06 : 977,559.72 = 449,724.19 : x
  2. Step 2: Convert to fraction form
    652,336.06/977,559.72 = 449,724.19/x
  3. Step 3: Cross multiply
    652,336.06x = 977,559.72 × 449,724.19
  4. Step 4: Simplify right side
    652,336.06x = 439,632,253,253.63
  5. Step 5: Solve for x
    x = 439,632,253,253.63/652,336.06
  6. Step 6: Final answer
    x = 673,935.23

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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.