Home / 1,160,346.32-1,601,305.50-651,086.36

Finding the Fourth Proportional to 1,160,346.32, 1,601,305.50 and 651,086.36

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Solution

The fourth proportional to 1,160,346.32, 1,601,305.50 and 651,086.36 is: 898,514.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,346.32 : 1,601,305.50 = 651,086.36 : x
  2. Step 2: Convert to fraction form
    1,160,346.32/1,601,305.50 = 651,086.36/x
  3. Step 3: Cross multiply
    1,160,346.32x = 1,601,305.50 × 651,086.36
  4. Step 4: Simplify right side
    1,160,346.32x = 1,042,588,157,981.02
  5. Step 5: Solve for x
    x = 1,042,588,157,981.02/1,160,346.32
  6. Step 6: Final answer
    x = 898,514.65

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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.