Home / 1,653,187.07-2,280,746.21-955,006.44

Finding the Fourth Proportional to 1,653,187.07, 2,280,746.21 and 955,006.44

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Solution

The fourth proportional to 1,653,187.07, 2,280,746.21 and 955,006.44 is: 1,317,532.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,187.07 : 2,280,746.21 = 955,006.44 : x
  2. Step 2: Convert to fraction form
    1,653,187.07/2,280,746.21 = 955,006.44/x
  3. Step 3: Cross multiply
    1,653,187.07x = 2,280,746.21 × 955,006.44
  4. Step 4: Simplify right side
    1,653,187.07x = 2,178,127,313,780.56
  5. Step 5: Solve for x
    x = 2,178,127,313,780.56/1,653,187.07
  6. Step 6: Final answer
    x = 1,317,532.27

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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.