Home / 1,891,744.78-2,610,663.32-1,032,360.50

Finding the Fourth Proportional to 1,891,744.78, 2,610,663.32 and 1,032,360.50

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Solution

The fourth proportional to 1,891,744.78, 2,610,663.32 and 1,032,360.50 is: 1,424,687.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,744.78 : 2,610,663.32 = 1,032,360.50 : x
  2. Step 2: Convert to fraction form
    1,891,744.78/2,610,663.32 = 1,032,360.50/x
  3. Step 3: Cross multiply
    1,891,744.78x = 2,610,663.32 × 1,032,360.50
  4. Step 4: Simplify right side
    1,891,744.78x = 2,695,145,679,894.44
  5. Step 5: Solve for x
    x = 2,695,145,679,894.44/1,891,744.78
  6. Step 6: Final answer
    x = 1,424,687.79

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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.