Home / 1,157,250.45-1,734,367.69-644,895.17

Finding the Fourth Proportional to 1,157,250.45, 1,734,367.69 and 644,895.17

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Solution

The fourth proportional to 1,157,250.45, 1,734,367.69 and 644,895.17 is: 966,502.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,250.45 : 1,734,367.69 = 644,895.17 : x
  2. Step 2: Convert to fraction form
    1,157,250.45/1,734,367.69 = 644,895.17/x
  3. Step 3: Cross multiply
    1,157,250.45x = 1,734,367.69 × 644,895.17
  4. Step 4: Simplify right side
    1,157,250.45x = 1,118,485,346,285.06
  5. Step 5: Solve for x
    x = 1,118,485,346,285.06/1,157,250.45
  6. Step 6: Final answer
    x = 966,502.41

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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.