Home / 1,683,508.93-2,322,554.55-1,243,039.13

Finding the Fourth Proportional to 1,683,508.93, 2,322,554.55 and 1,243,039.13

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Solution

The fourth proportional to 1,683,508.93, 2,322,554.55 and 1,243,039.13 is: 1,714,886.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,508.93 : 2,322,554.55 = 1,243,039.13 : x
  2. Step 2: Convert to fraction form
    1,683,508.93/2,322,554.55 = 1,243,039.13/x
  3. Step 3: Cross multiply
    1,683,508.93x = 2,322,554.55 × 1,243,039.13
  4. Step 4: Simplify right side
    1,683,508.93x = 2,887,026,179,644.95
  5. Step 5: Solve for x
    x = 2,887,026,179,644.95/1,683,508.93
  6. Step 6: Final answer
    x = 1,714,886.17

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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.