Home / 903,700.05-1,354,604.27-304,454.13

Finding the Fourth Proportional to 903,700.05, 1,354,604.27 and 304,454.13

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Solution

The fourth proportional to 903,700.05, 1,354,604.27 and 304,454.13 is: 456,362.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,700.05 : 1,354,604.27 = 304,454.13 : x
  2. Step 2: Convert to fraction form
    903,700.05/1,354,604.27 = 304,454.13/x
  3. Step 3: Cross multiply
    903,700.05x = 1,354,604.27 × 304,454.13
  4. Step 4: Simplify right side
    903,700.05x = 412,414,862,994.86
  5. Step 5: Solve for x
    x = 412,414,862,994.86/903,700.05
  6. Step 6: Final answer
    x = 456,362.55

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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.