Home / 1,160,871.17-1,601,914.39-651,475.13

Finding the Fourth Proportional to 1,160,871.17, 1,601,914.39 and 651,475.13

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Solution

The fourth proportional to 1,160,871.17, 1,601,914.39 and 651,475.13 is: 898,986.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,871.17 : 1,601,914.39 = 651,475.13 : x
  2. Step 2: Convert to fraction form
    1,160,871.17/1,601,914.39 = 651,475.13/x
  3. Step 3: Cross multiply
    1,160,871.17x = 1,601,914.39 × 651,475.13
  4. Step 4: Simplify right side
    1,160,871.17x = 1,043,607,375,835.86
  5. Step 5: Solve for x
    x = 1,043,607,375,835.86/1,160,871.17
  6. Step 6: Final answer
    x = 898,986.39

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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.