Home / 2,557,309.59-3,529,037.16-1,395,764.19

Finding the Fourth Proportional to 2,557,309.59, 3,529,037.16 and 1,395,764.19

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Solution

The fourth proportional to 2,557,309.59, 3,529,037.16 and 1,395,764.19 is: 1,926,127.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,557,309.59 : 3,529,037.16 = 1,395,764.19 : x
  2. Step 2: Convert to fraction form
    2,557,309.59/3,529,037.16 = 1,395,764.19/x
  3. Step 3: Cross multiply
    2,557,309.59x = 3,529,037.16 × 1,395,764.19
  4. Step 4: Simplify right side
    2,557,309.59x = 4,925,703,693,107.30
  5. Step 5: Solve for x
    x = 4,925,703,693,107.30/2,557,309.59
  6. Step 6: Final answer
    x = 1,926,127.25

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Double scale
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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.