Home / 1,871,706.30-2,807,559.45-1,556,778.30

Finding the Fourth Proportional to 1,871,706.30, 2,807,559.45 and 1,556,778.30

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Solution

The fourth proportional to 1,871,706.30, 2,807,559.45 and 1,556,778.30 is: 2,335,167.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,706.30 : 2,807,559.45 = 1,556,778.30 : x
  2. Step 2: Convert to fraction form
    1,871,706.30/2,807,559.45 = 1,556,778.30/x
  3. Step 3: Cross multiply
    1,871,706.30x = 2,807,559.45 × 1,556,778.30
  4. Step 4: Simplify right side
    1,871,706.30x = 4,370,747,627,719.94
  5. Step 5: Solve for x
    x = 4,370,747,627,719.94/1,871,706.30
  6. Step 6: Final answer
    x = 2,335,167.45

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Similar ratio
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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.