Home / 1,716,206.86-2,574,325.78-436,815.70

Finding the Fourth Proportional to 1,716,206.86, 2,574,325.78 and 436,815.70

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Solution

The fourth proportional to 1,716,206.86, 2,574,325.78 and 436,815.70 is: 655,227.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716,206.86 : 2,574,325.78 = 436,815.70 : x
  2. Step 2: Convert to fraction form
    1,716,206.86/2,574,325.78 = 436,815.70/x
  3. Step 3: Cross multiply
    1,716,206.86x = 2,574,325.78 × 436,815.70
  4. Step 4: Simplify right side
    1,716,206.86x = 1,124,505,917,618.75
  5. Step 5: Solve for x
    x = 1,124,505,917,618.75/1,716,206.86
  6. Step 6: Final answer
    x = 655,227.49

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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.