Home / 1,972,010.86-2,958,311.53-623,725.36

Finding the Fourth Proportional to 1,972,010.86, 2,958,311.53 and 623,725.36

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Solution

The fourth proportional to 1,972,010.86, 2,958,311.53 and 623,725.36 is: 935,681.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,972,010.86 : 2,958,311.53 = 623,725.36 : x
  2. Step 2: Convert to fraction form
    1,972,010.86/2,958,311.53 = 623,725.36/x
  3. Step 3: Cross multiply
    1,972,010.86x = 2,958,311.53 × 623,725.36
  4. Step 4: Simplify right side
    1,972,010.86x = 1,845,173,934,065.78
  5. Step 5: Solve for x
    x = 1,845,173,934,065.78/1,972,010.86
  6. Step 6: Final answer
    x = 935,681.42

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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.