Home / 1,663,202.61-2,493,731.27-652,426.70

Finding the Fourth Proportional to 1,663,202.61, 2,493,731.27 and 652,426.70

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Solution

The fourth proportional to 1,663,202.61, 2,493,731.27 and 652,426.70 is: 978,219.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,202.61 : 2,493,731.27 = 652,426.70 : x
  2. Step 2: Convert to fraction form
    1,663,202.61/2,493,731.27 = 652,426.70/x
  3. Step 3: Cross multiply
    1,663,202.61x = 2,493,731.27 × 652,426.70
  4. Step 4: Simplify right side
    1,663,202.61x = 1,626,976,863,172.91
  5. Step 5: Solve for x
    x = 1,626,976,863,172.91/1,663,202.61
  6. Step 6: Final answer
    x = 978,219.28

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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.