Home / 1,412,387.28-2,117,727.99-569,954.88

Finding the Fourth Proportional to 1,412,387.28, 2,117,727.99 and 569,954.88

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Solution

The fourth proportional to 1,412,387.28, 2,117,727.99 and 569,954.88 is: 854,588.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,387.28 : 2,117,727.99 = 569,954.88 : x
  2. Step 2: Convert to fraction form
    1,412,387.28/2,117,727.99 = 569,954.88/x
  3. Step 3: Cross multiply
    1,412,387.28x = 2,117,727.99 × 569,954.88
  4. Step 4: Simplify right side
    1,412,387.28x = 1,207,009,402,413.09
  5. Step 5: Solve for x
    x = 1,207,009,402,413.09/1,412,387.28
  6. Step 6: Final answer
    x = 854,588.13

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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.