Home / 1,335,104.68-2,002,780.11-436,551.01

Finding the Fourth Proportional to 1,335,104.68, 2,002,780.11 and 436,551.01

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Solution

The fourth proportional to 1,335,104.68, 2,002,780.11 and 436,551.01 is: 654,866.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,104.68 : 2,002,780.11 = 436,551.01 : x
  2. Step 2: Convert to fraction form
    1,335,104.68/2,002,780.11 = 436,551.01/x
  3. Step 3: Cross multiply
    1,335,104.68x = 2,002,780.11 × 436,551.01
  4. Step 4: Simplify right side
    1,335,104.68x = 874,315,679,828.41
  5. Step 5: Solve for x
    x = 874,315,679,828.41/1,335,104.68
  6. Step 6: Final answer
    x = 654,866.76

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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.