Home / 1,663,747.80-2,295,994.28-938,593.24

Finding the Fourth Proportional to 1,663,747.80, 2,295,994.28 and 938,593.24

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Solution

The fourth proportional to 1,663,747.80, 2,295,994.28 and 938,593.24 is: 1,295,271.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,747.80 : 2,295,994.28 = 938,593.24 : x
  2. Step 2: Convert to fraction form
    1,663,747.80/2,295,994.28 = 938,593.24/x
  3. Step 3: Cross multiply
    1,663,747.80x = 2,295,994.28 × 938,593.24
  4. Step 4: Simplify right side
    1,663,747.80x = 2,155,004,710,286.67
  5. Step 5: Solve for x
    x = 2,155,004,710,286.67/1,663,747.80
  6. Step 6: Final answer
    x = 1,295,271.26

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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.