Home / 1,765,607.28-2,648,674.44-819,073.68

Finding the Fourth Proportional to 1,765,607.28, 2,648,674.44 and 819,073.68

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Solution

The fourth proportional to 1,765,607.28, 2,648,674.44 and 819,073.68 is: 1,228,732.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,607.28 : 2,648,674.44 = 819,073.68 : x
  2. Step 2: Convert to fraction form
    1,765,607.28/2,648,674.44 = 819,073.68/x
  3. Step 3: Cross multiply
    1,765,607.28x = 2,648,674.44 × 819,073.68
  4. Step 4: Simplify right side
    1,765,607.28x = 2,169,459,520,692.74
  5. Step 5: Solve for x
    x = 2,169,459,520,692.74/1,765,607.28
  6. Step 6: Final answer
    x = 1,228,732.77

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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.