Home / 1,446,061.83-2,169,100.45-435,176.87

Finding the Fourth Proportional to 1,446,061.83, 2,169,100.45 and 435,176.87

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Solution

The fourth proportional to 1,446,061.83, 2,169,100.45 and 435,176.87 is: 652,767.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,061.83 : 2,169,100.45 = 435,176.87 : x
  2. Step 2: Convert to fraction form
    1,446,061.83/2,169,100.45 = 435,176.87/x
  3. Step 3: Cross multiply
    1,446,061.83x = 2,169,100.45 × 435,176.87
  4. Step 4: Simplify right side
    1,446,061.83x = 943,942,334,245.06
  5. Step 5: Solve for x
    x = 943,942,334,245.06/1,446,061.83
  6. Step 6: Final answer
    x = 652,767.62

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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.