Home / 1,452,836.40-2,179,376.25-441,966.05

Finding the Fourth Proportional to 1,452,836.40, 2,179,376.25 and 441,966.05

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Solution

The fourth proportional to 1,452,836.40, 2,179,376.25 and 441,966.05 is: 662,986.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,836.40 : 2,179,376.25 = 441,966.05 : x
  2. Step 2: Convert to fraction form
    1,452,836.40/2,179,376.25 = 441,966.05/x
  3. Step 3: Cross multiply
    1,452,836.40x = 2,179,376.25 × 441,966.05
  4. Step 4: Simplify right side
    1,452,836.40x = 963,210,305,894.31
  5. Step 5: Solve for x
    x = 963,210,305,894.31/1,452,836.40
  6. Step 6: Final answer
    x = 662,986.08

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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.