Home / 1,433,870-2,150,805.04-436,598

Finding the Fourth Proportional to 1,433,870, 2,150,805.04 and 436,598

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Solution

The fourth proportional to 1,433,870, 2,150,805.04 and 436,598 is: 654,897.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,870 : 2,150,805.04 = 436,598 : x
  2. Step 2: Convert to fraction form
    1,433,870/2,150,805.04 = 436,598/x
  3. Step 3: Cross multiply
    1,433,870x = 2,150,805.04 × 436,598
  4. Step 4: Simplify right side
    1,433,870x = 939,037,178,853.92
  5. Step 5: Solve for x
    x = 939,037,178,853.92/1,433,870
  6. Step 6: Final answer
    x = 654,897.01

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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.