Home / 1,454,938.15-2,007,460.53-958,170.77

Finding the Fourth Proportional to 1,454,938.15, 2,007,460.53 and 958,170.77

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Solution

The fourth proportional to 1,454,938.15, 2,007,460.53 and 958,170.77 is: 1,322,042.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,938.15 : 2,007,460.53 = 958,170.77 : x
  2. Step 2: Convert to fraction form
    1,454,938.15/2,007,460.53 = 958,170.77/x
  3. Step 3: Cross multiply
    1,454,938.15x = 2,007,460.53 × 958,170.77
  4. Step 4: Simplify right side
    1,454,938.15x = 1,923,490,006,793.36
  5. Step 5: Solve for x
    x = 1,923,490,006,793.36/1,454,938.15
  6. Step 6: Final answer
    x = 1,322,042.46

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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.