Home / 1,160,885.79-1,601,934.50-651,489.75

Finding the Fourth Proportional to 1,160,885.79, 1,601,934.50 and 651,489.75

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Solution

The fourth proportional to 1,160,885.79, 1,601,934.50 and 651,489.75 is: 899,006.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,885.79 : 1,601,934.50 = 651,489.75 : x
  2. Step 2: Convert to fraction form
    1,160,885.79/1,601,934.50 = 651,489.75/x
  3. Step 3: Cross multiply
    1,160,885.79x = 1,601,934.50 × 651,489.75
  4. Step 4: Simplify right side
    1,160,885.79x = 1,043,643,908,550.10
  5. Step 5: Solve for x
    x = 1,043,643,908,550.10/1,160,885.79
  6. Step 6: Final answer
    x = 899,006.53

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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.