Home / 1,911,906.48-2,866,871.48-563,897.09

Finding the Fourth Proportional to 1,911,906.48, 2,866,871.48 and 563,897.09

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Solution

The fourth proportional to 1,911,906.48, 2,866,871.48 and 563,897.09 is: 845,554.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,911,906.48 : 2,866,871.48 = 563,897.09 : x
  2. Step 2: Convert to fraction form
    1,911,906.48/2,866,871.48 = 563,897.09/x
  3. Step 3: Cross multiply
    1,911,906.48x = 2,866,871.48 × 563,897.09
  4. Step 4: Simplify right side
    1,911,906.48x = 1,616,620,489,323.69
  5. Step 5: Solve for x
    x = 1,616,620,489,323.69/1,911,906.48
  6. Step 6: Final answer
    x = 845,554.16

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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.