Home / 1,983,089.70-2,736,496.44-1,099,985.58

Finding the Fourth Proportional to 1,983,089.70, 2,736,496.44 and 1,099,985.58

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Solution

The fourth proportional to 1,983,089.70, 2,736,496.44 and 1,099,985.58 is: 1,517,887.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,983,089.70 : 2,736,496.44 = 1,099,985.58 : x
  2. Step 2: Convert to fraction form
    1,983,089.70/2,736,496.44 = 1,099,985.58/x
  3. Step 3: Cross multiply
    1,983,089.70x = 2,736,496.44 × 1,099,985.58
  4. Step 4: Simplify right side
    1,983,089.70x = 3,010,106,623,721.34
  5. Step 5: Solve for x
    x = 3,010,106,623,721.34/1,983,089.70
  6. Step 6: Final answer
    x = 1,517,887.28

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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.