Home / 1,930,583.04-2,897,467.20-971,309.76

Finding the Fourth Proportional to 1,930,583.04, 2,897,467.20 and 971,309.76

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Solution

The fourth proportional to 1,930,583.04, 2,897,467.20 and 971,309.76 is: 1,457,765.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,583.04 : 2,897,467.20 = 971,309.76 : x
  2. Step 2: Convert to fraction form
    1,930,583.04/2,897,467.20 = 971,309.76/x
  3. Step 3: Cross multiply
    1,930,583.04x = 2,897,467.20 × 971,309.76
  4. Step 4: Simplify right side
    1,930,583.04x = 2,814,338,170,639.87
  5. Step 5: Solve for x
    x = 2,814,338,170,639.87/1,930,583.04
  6. Step 6: Final answer
    x = 1,457,765.92

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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.