Home / 1,953,285.38-2,694,878.13-1,137,314.31

Finding the Fourth Proportional to 1,953,285.38, 2,694,878.13 and 1,137,314.31

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Solution

The fourth proportional to 1,953,285.38, 2,694,878.13 and 1,137,314.31 is: 1,569,111.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953,285.38 : 2,694,878.13 = 1,137,314.31 : x
  2. Step 2: Convert to fraction form
    1,953,285.38/2,694,878.13 = 1,137,314.31/x
  3. Step 3: Cross multiply
    1,953,285.38x = 2,694,878.13 × 1,137,314.31
  4. Step 4: Simplify right side
    1,953,285.38x = 3,064,923,460,955.04
  5. Step 5: Solve for x
    x = 3,064,923,460,955.04/1,953,285.38
  6. Step 6: Final answer
    x = 1,569,111.97

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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.