Home / 1,716,694.20-2,575,041.30-518,801.40

Finding the Fourth Proportional to 1,716,694.20, 2,575,041.30 and 518,801.40

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Solution

The fourth proportional to 1,716,694.20, 2,575,041.30 and 518,801.40 is: 778,202.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716,694.20 : 2,575,041.30 = 518,801.40 : x
  2. Step 2: Convert to fraction form
    1,716,694.20/2,575,041.30 = 518,801.40/x
  3. Step 3: Cross multiply
    1,716,694.20x = 2,575,041.30 × 518,801.40
  4. Step 4: Simplify right side
    1,716,694.20x = 1,335,935,031,497.82
  5. Step 5: Solve for x
    x = 1,335,935,031,497.82/1,716,694.20
  6. Step 6: Final answer
    x = 778,202.10

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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.