Home / 3,051,081-4,210,491.78-1,693,172.52

Finding the Fourth Proportional to 3,051,081, 4,210,491.78 and 1,693,172.52

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Solution

The fourth proportional to 3,051,081, 4,210,491.78 and 1,693,172.52 is: 2,336,578.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051,081 : 4,210,491.78 = 1,693,172.52 : x
  2. Step 2: Convert to fraction form
    3,051,081/4,210,491.78 = 1,693,172.52/x
  3. Step 3: Cross multiply
    3,051,081x = 4,210,491.78 × 1,693,172.52
  4. Step 4: Simplify right side
    3,051,081x = 7,129,088,977,581.89
  5. Step 5: Solve for x
    x = 7,129,088,977,581.89/3,051,081
  6. Step 6: Final answer
    x = 2,336,578.08

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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.