Home / 1,196,334.32-1,650,883.11-712,888.70

Finding the Fourth Proportional to 1,196,334.32, 1,650,883.11 and 712,888.70

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Solution

The fourth proportional to 1,196,334.32, 1,650,883.11 and 712,888.70 is: 983,751.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,334.32 : 1,650,883.11 = 712,888.70 : x
  2. Step 2: Convert to fraction form
    1,196,334.32/1,650,883.11 = 712,888.70/x
  3. Step 3: Cross multiply
    1,196,334.32x = 1,650,883.11 × 712,888.70
  4. Step 4: Simplify right side
    1,196,334.32x = 1,176,895,914,139.86
  5. Step 5: Solve for x
    x = 1,176,895,914,139.86/1,196,334.32
  6. Step 6: Final answer
    x = 983,751.69

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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.