Home / 3,369,206.05-5,050,364.55-1,660,721.65

Finding the Fourth Proportional to 3,369,206.05, 5,050,364.55 and 1,660,721.65

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Solution

The fourth proportional to 3,369,206.05, 5,050,364.55 and 1,660,721.65 is: 2,489,384.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,369,206.05 : 5,050,364.55 = 1,660,721.65 : x
  2. Step 2: Convert to fraction form
    3,369,206.05/5,050,364.55 = 1,660,721.65/x
  3. Step 3: Cross multiply
    3,369,206.05x = 5,050,364.55 × 1,660,721.65
  4. Step 4: Simplify right side
    3,369,206.05x = 8,387,249,748,577.51
  5. Step 5: Solve for x
    x = 8,387,249,748,577.51/3,369,206.05
  6. Step 6: Final answer
    x = 2,489,384.63

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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.