Home / 3,031,780.16-4,183,830.96-1,673,624

Finding the Fourth Proportional to 3,031,780.16, 4,183,830.96 and 1,673,624

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Solution

The fourth proportional to 3,031,780.16, 4,183,830.96 and 1,673,624 is: 2,309,586.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031,780.16 : 4,183,830.96 = 1,673,624 : x
  2. Step 2: Convert to fraction form
    3,031,780.16/4,183,830.96 = 1,673,624/x
  3. Step 3: Cross multiply
    3,031,780.16x = 4,183,830.96 × 1,673,624
  4. Step 4: Simplify right side
    3,031,780.16x = 7,002,159,906,599.04
  5. Step 5: Solve for x
    x = 7,002,159,906,599.04/3,031,780.16
  6. Step 6: Final answer
    x = 2,309,586.95

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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.