Home / 1,880,136.30-2,820,609.25-583,262.42

Finding the Fourth Proportional to 1,880,136.30, 2,820,609.25 and 583,262.42

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Solution

The fourth proportional to 1,880,136.30, 2,820,609.25 and 583,262.42 is: 875,019.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,136.30 : 2,820,609.25 = 583,262.42 : x
  2. Step 2: Convert to fraction form
    1,880,136.30/2,820,609.25 = 583,262.42/x
  3. Step 3: Cross multiply
    1,880,136.30x = 2,820,609.25 × 583,262.42
  4. Step 4: Simplify right side
    1,880,136.30x = 1,645,155,378,154.35
  5. Step 5: Solve for x
    x = 1,645,155,378,154.35/1,880,136.30
  6. Step 6: Final answer
    x = 875,019.21

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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.