Home / 1,153,529.64-1,591,677.54-644,234.04

Finding the Fourth Proportional to 1,153,529.64, 1,591,677.54 and 644,234.04

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Solution

The fourth proportional to 1,153,529.64, 1,591,677.54 and 644,234.04 is: 888,934.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,529.64 : 1,591,677.54 = 644,234.04 : x
  2. Step 2: Convert to fraction form
    1,153,529.64/1,591,677.54 = 644,234.04/x
  3. Step 3: Cross multiply
    1,153,529.64x = 1,591,677.54 × 644,234.04
  4. Step 4: Simplify right side
    1,153,529.64x = 1,025,412,851,971.46
  5. Step 5: Solve for x
    x = 1,025,412,851,971.46/1,153,529.64
  6. Step 6: Final answer
    x = 888,934.98

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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.