Home / 1,227,852.12-1,841,906.16-469,692.12

Finding the Fourth Proportional to 1,227,852.12, 1,841,906.16 and 469,692.12

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Solution

The fourth proportional to 1,227,852.12, 1,841,906.16 and 469,692.12 is: 704,587.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,852.12 : 1,841,906.16 = 469,692.12 : x
  2. Step 2: Convert to fraction form
    1,227,852.12/1,841,906.16 = 469,692.12/x
  3. Step 3: Cross multiply
    1,227,852.12x = 1,841,906.16 × 469,692.12
  4. Step 4: Simplify right side
    1,227,852.12x = 865,128,809,131.46
  5. Step 5: Solve for x
    x = 865,128,809,131.46/1,227,852.12
  6. Step 6: Final answer
    x = 704,587.14

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1.5x scale

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.