Home / 1,365,988.30-2,049,081.47-524,540.05

Finding the Fourth Proportional to 1,365,988.30, 2,049,081.47 and 524,540.05

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Solution

The fourth proportional to 1,365,988.30, 2,049,081.47 and 524,540.05 is: 786,848.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,988.30 : 2,049,081.47 = 524,540.05 : x
  2. Step 2: Convert to fraction form
    1,365,988.30/2,049,081.47 = 524,540.05/x
  3. Step 3: Cross multiply
    1,365,988.30x = 2,049,081.47 × 524,540.05
  4. Step 4: Simplify right side
    1,365,988.30x = 1,074,825,296,727.87
  5. Step 5: Solve for x
    x = 1,074,825,296,727.87/1,365,988.30
  6. Step 6: Final answer
    x = 786,848.10

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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.