Home / 1,572,783.25-2,170,187.69-884,414.07

Finding the Fourth Proportional to 1,572,783.25, 2,170,187.69 and 884,414.07

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Solution

The fourth proportional to 1,572,783.25, 2,170,187.69 and 884,414.07 is: 1,220,349.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,783.25 : 2,170,187.69 = 884,414.07 : x
  2. Step 2: Convert to fraction form
    1,572,783.25/2,170,187.69 = 884,414.07/x
  3. Step 3: Cross multiply
    1,572,783.25x = 2,170,187.69 × 884,414.07
  4. Step 4: Simplify right side
    1,572,783.25x = 1,919,344,527,576.80
  5. Step 5: Solve for x
    x = 1,919,344,527,576.80/1,572,783.25
  6. Step 6: Final answer
    x = 1,220,349.04

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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.