Home / 1,716,226.89-2,574,756.54-518,077.64

Finding the Fourth Proportional to 1,716,226.89, 2,574,756.54 and 518,077.64

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Solution

The fourth proportional to 1,716,226.89, 2,574,756.54 and 518,077.64 is: 777,242.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716,226.89 : 2,574,756.54 = 518,077.64 : x
  2. Step 2: Convert to fraction form
    1,716,226.89/2,574,756.54 = 518,077.64/x
  3. Step 3: Cross multiply
    1,716,226.89x = 2,574,756.54 × 518,077.64
  4. Step 4: Simplify right side
    1,716,226.89x = 1,333,923,778,943.98
  5. Step 5: Solve for x
    x = 1,333,923,778,943.98/1,716,226.89
  6. Step 6: Final answer
    x = 777,242.09

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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.