Home / 3,101,305.94-4,651,960.12-971,555.52

Finding the Fourth Proportional to 3,101,305.94, 4,651,960.12 and 971,555.52

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Solution

The fourth proportional to 3,101,305.94, 4,651,960.12 and 971,555.52 is: 1,457,333.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,101,305.94 : 4,651,960.12 = 971,555.52 : x
  2. Step 2: Convert to fraction form
    3,101,305.94/4,651,960.12 = 971,555.52/x
  3. Step 3: Cross multiply
    3,101,305.94x = 4,651,960.12 × 971,555.52
  4. Step 4: Simplify right side
    3,101,305.94x = 4,519,637,533,405.86
  5. Step 5: Solve for x
    x = 4,519,637,533,405.86/3,101,305.94
  6. Step 6: Final answer
    x = 1,457,333.66

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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.