Home / 1,160,336.88-1,601,184.56-644,050.17

Finding the Fourth Proportional to 1,160,336.88, 1,601,184.56 and 644,050.17

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Solution

The fourth proportional to 1,160,336.88, 1,601,184.56 and 644,050.17 is: 888,744.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,336.88 : 1,601,184.56 = 644,050.17 : x
  2. Step 2: Convert to fraction form
    1,160,336.88/1,601,184.56 = 644,050.17/x
  3. Step 3: Cross multiply
    1,160,336.88x = 1,601,184.56 × 644,050.17
  4. Step 4: Simplify right side
    1,160,336.88x = 1,031,243,184,849.12
  5. Step 5: Solve for x
    x = 1,031,243,184,849.12/1,160,336.88
  6. Step 6: Final answer
    x = 888,744.64

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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.