Home / 1,834,221.24-2,751,285.78-637,001.40

Finding the Fourth Proportional to 1,834,221.24, 2,751,285.78 and 637,001.40

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Solution

The fourth proportional to 1,834,221.24, 2,751,285.78 and 637,001.40 is: 955,486.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,221.24 : 2,751,285.78 = 637,001.40 : x
  2. Step 2: Convert to fraction form
    1,834,221.24/2,751,285.78 = 637,001.40/x
  3. Step 3: Cross multiply
    1,834,221.24x = 2,751,285.78 × 637,001.40
  4. Step 4: Simplify right side
    1,834,221.24x = 1,752,572,893,660.09
  5. Step 5: Solve for x
    x = 1,752,572,893,660.09/1,834,221.24
  6. Step 6: Final answer
    x = 955,486.10

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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.