Home / 1,836,669.65-2,755,032.46-699,494.81

Finding the Fourth Proportional to 1,836,669.65, 2,755,032.46 and 699,494.81

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Solution

The fourth proportional to 1,836,669.65, 2,755,032.46 and 699,494.81 is: 1,049,252.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,669.65 : 2,755,032.46 = 699,494.81 : x
  2. Step 2: Convert to fraction form
    1,836,669.65/2,755,032.46 = 699,494.81/x
  3. Step 3: Cross multiply
    1,836,669.65x = 2,755,032.46 × 699,494.81
  4. Step 4: Simplify right side
    1,836,669.65x = 1,927,130,891,627.63
  5. Step 5: Solve for x
    x = 1,927,130,891,627.63/1,836,669.65
  6. Step 6: Final answer
    x = 1,049,252.87

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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.