Home / 1,025,501.49-1,537,311.82-393,939.63

Finding the Fourth Proportional to 1,025,501.49, 1,537,311.82 and 393,939.63

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Solution

The fourth proportional to 1,025,501.49, 1,537,311.82 and 393,939.63 is: 590,548.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,501.49 : 1,537,311.82 = 393,939.63 : x
  2. Step 2: Convert to fraction form
    1,025,501.49/1,537,311.82 = 393,939.63/x
  3. Step 3: Cross multiply
    1,025,501.49x = 1,537,311.82 × 393,939.63
  4. Step 4: Simplify right side
    1,025,501.49x = 605,608,049,565.43
  5. Step 5: Solve for x
    x = 605,608,049,565.43/1,025,501.49
  6. Step 6: Final answer
    x = 590,548.19

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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.