Home / 1,633,784.70-2,448,603.45-1,455,455.10

Finding the Fourth Proportional to 1,633,784.70, 2,448,603.45 and 1,455,455.10

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Solution

The fourth proportional to 1,633,784.70, 2,448,603.45 and 1,455,455.10 is: 2,181,335.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,784.70 : 2,448,603.45 = 1,455,455.10 : x
  2. Step 2: Convert to fraction form
    1,633,784.70/2,448,603.45 = 1,455,455.10/x
  3. Step 3: Cross multiply
    1,633,784.70x = 2,448,603.45 × 1,455,455.10
  4. Step 4: Simplify right side
    1,633,784.70x = 3,563,832,379,180.10
  5. Step 5: Solve for x
    x = 3,563,832,379,180.10/1,633,784.70
  6. Step 6: Final answer
    x = 2,181,335.39

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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.