Home / 1,206,885.60-1,811,494.80-608,522.40

Finding the Fourth Proportional to 1,206,885.60, 1,811,494.80 and 608,522.40

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Solution

The fourth proportional to 1,206,885.60, 1,811,494.80 and 608,522.40 is: 913,371.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,885.60 : 1,811,494.80 = 608,522.40 : x
  2. Step 2: Convert to fraction form
    1,206,885.60/1,811,494.80 = 608,522.40/x
  3. Step 3: Cross multiply
    1,206,885.60x = 1,811,494.80 × 608,522.40
  4. Step 4: Simplify right side
    1,206,885.60x = 1,102,335,163,283.52
  5. Step 5: Solve for x
    x = 1,102,335,163,283.52/1,206,885.60
  6. Step 6: Final answer
    x = 913,371.71

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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.