Home / 1,411,092.50-2,116,638.54-612,356.36

Finding the Fourth Proportional to 1,411,092.50, 2,116,638.54 and 612,356.36

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Solution

The fourth proportional to 1,411,092.50, 2,116,638.54 and 612,356.36 is: 918,534.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,092.50 : 2,116,638.54 = 612,356.36 : x
  2. Step 2: Convert to fraction form
    1,411,092.50/2,116,638.54 = 612,356.36/x
  3. Step 3: Cross multiply
    1,411,092.50x = 2,116,638.54 × 612,356.36
  4. Step 4: Simplify right side
    1,411,092.50x = 1,296,137,061,206.92
  5. Step 5: Solve for x
    x = 1,296,137,061,206.92/1,411,092.50
  6. Step 6: Final answer
    x = 918,534.44

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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.