Home / 1,675,964.56-2,513,970.30-477,887.38

Finding the Fourth Proportional to 1,675,964.56, 2,513,970.30 and 477,887.38

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Solution

The fourth proportional to 1,675,964.56, 2,513,970.30 and 477,887.38 is: 716,837.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,964.56 : 2,513,970.30 = 477,887.38 : x
  2. Step 2: Convert to fraction form
    1,675,964.56/2,513,970.30 = 477,887.38/x
  3. Step 3: Cross multiply
    1,675,964.56x = 2,513,970.30 × 477,887.38
  4. Step 4: Simplify right side
    1,675,964.56x = 1,201,394,680,064.81
  5. Step 5: Solve for x
    x = 1,201,394,680,064.81/1,675,964.56
  6. Step 6: Final answer
    x = 716,837.76

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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.