Home / 946,960.60-1,418,597.70-571,869.40

Finding the Fourth Proportional to 946,960.60, 1,418,597.70 and 571,869.40

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Solution

The fourth proportional to 946,960.60, 1,418,597.70 and 571,869.40 is: 856,690.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,960.60 : 1,418,597.70 = 571,869.40 : x
  2. Step 2: Convert to fraction form
    946,960.60/1,418,597.70 = 571,869.40/x
  3. Step 3: Cross multiply
    946,960.60x = 1,418,597.70 × 571,869.40
  4. Step 4: Simplify right side
    946,960.60x = 811,252,615,540.38
  5. Step 5: Solve for x
    x = 811,252,615,540.38/946,960.60
  6. Step 6: Final answer
    x = 856,690.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.