Home / 1,723,577.50-2,378,553.35-959,647.47

Finding the Fourth Proportional to 1,723,577.50, 2,378,553.35 and 959,647.47

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Solution

The fourth proportional to 1,723,577.50, 2,378,553.35 and 959,647.47 is: 1,324,322.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,577.50 : 2,378,553.35 = 959,647.47 : x
  2. Step 2: Convert to fraction form
    1,723,577.50/2,378,553.35 = 959,647.47/x
  3. Step 3: Cross multiply
    1,723,577.50x = 2,378,553.35 × 959,647.47
  4. Step 4: Simplify right side
    1,723,577.50x = 2,282,572,704,587.52
  5. Step 5: Solve for x
    x = 2,282,572,704,587.52/1,723,577.50
  6. Step 6: Final answer
    x = 1,324,322.64

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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.