Home / 1,702,715.40-2,553,612.30-504,635.40

Finding the Fourth Proportional to 1,702,715.40, 2,553,612.30 and 504,635.40

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Solution

The fourth proportional to 1,702,715.40, 2,553,612.30 and 504,635.40 is: 756,816.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,715.40 : 2,553,612.30 = 504,635.40 : x
  2. Step 2: Convert to fraction form
    1,702,715.40/2,553,612.30 = 504,635.40/x
  3. Step 3: Cross multiply
    1,702,715.40x = 2,553,612.30 × 504,635.40
  4. Step 4: Simplify right side
    1,702,715.40x = 1,288,643,164,455.42
  5. Step 5: Solve for x
    x = 1,288,643,164,455.42/1,702,715.40
  6. Step 6: Final answer
    x = 756,816.53

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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.