Home / 3,345,669.42-4,617,065.79-1,817,802.06

Finding the Fourth Proportional to 3,345,669.42, 4,617,065.79 and 1,817,802.06

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Solution

The fourth proportional to 3,345,669.42, 4,617,065.79 and 1,817,802.06 is: 2,508,589.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,669.42 : 4,617,065.79 = 1,817,802.06 : x
  2. Step 2: Convert to fraction form
    3,345,669.42/4,617,065.79 = 1,817,802.06/x
  3. Step 3: Cross multiply
    3,345,669.42x = 4,617,065.79 × 1,817,802.06
  4. Step 4: Simplify right side
    3,345,669.42x = 8,392,911,704,217.53
  5. Step 5: Solve for x
    x = 8,392,911,704,217.53/3,345,669.42
  6. Step 6: Final answer
    x = 2,508,589.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.