Home / 1,717,581.72-2,572,448.44-819,654

Finding the Fourth Proportional to 1,717,581.72, 2,572,448.44 and 819,654

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Solution

The fourth proportional to 1,717,581.72, 2,572,448.44 and 819,654 is: 1,227,608.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,717,581.72 : 2,572,448.44 = 819,654 : x
  2. Step 2: Convert to fraction form
    1,717,581.72/2,572,448.44 = 819,654/x
  3. Step 3: Cross multiply
    1,717,581.72x = 2,572,448.44 × 819,654
  4. Step 4: Simplify right side
    1,717,581.72x = 2,108,517,653,639.76
  5. Step 5: Solve for x
    x = 2,108,517,653,639.76/1,717,581.72
  6. Step 6: Final answer
    x = 1,227,608.35

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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.