Home / 1,195,938.58-1,650,584.57-712,783.98

Finding the Fourth Proportional to 1,195,938.58, 1,650,584.57 and 712,783.98

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Solution

The fourth proportional to 1,195,938.58, 1,650,584.57 and 712,783.98 is: 983,754.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,938.58 : 1,650,584.57 = 712,783.98 : x
  2. Step 2: Convert to fraction form
    1,195,938.58/1,650,584.57 = 712,783.98/x
  3. Step 3: Cross multiply
    1,195,938.58x = 1,650,584.57 × 712,783.98
  4. Step 4: Simplify right side
    1,195,938.58x = 1,176,510,239,131.19
  5. Step 5: Solve for x
    x = 1,176,510,239,131.19/1,195,938.58
  6. Step 6: Final answer
    x = 983,754.73

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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.