Home / 1,192,146.39-1,784,310.32-651,574.67

Finding the Fourth Proportional to 1,192,146.39, 1,784,310.32 and 651,574.67

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Solution

The fourth proportional to 1,192,146.39, 1,784,310.32 and 651,574.67 is: 975,225.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,146.39 : 1,784,310.32 = 651,574.67 : x
  2. Step 2: Convert to fraction form
    1,192,146.39/1,784,310.32 = 651,574.67/x
  3. Step 3: Cross multiply
    1,192,146.39x = 1,784,310.32 × 651,574.67
  4. Step 4: Simplify right side
    1,192,146.39x = 1,162,611,400,638.98
  5. Step 5: Solve for x
    x = 1,162,611,400,638.98/1,192,146.39
  6. Step 6: Final answer
    x = 975,225.37

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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.