Home / 1,851,877.14-2,778,081.90-572,584.38

Finding the Fourth Proportional to 1,851,877.14, 2,778,081.90 and 572,584.38

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Solution

The fourth proportional to 1,851,877.14, 2,778,081.90 and 572,584.38 is: 858,958.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,877.14 : 2,778,081.90 = 572,584.38 : x
  2. Step 2: Convert to fraction form
    1,851,877.14/2,778,081.90 = 572,584.38/x
  3. Step 3: Cross multiply
    1,851,877.14x = 2,778,081.90 × 572,584.38
  4. Step 4: Simplify right side
    1,851,877.14x = 1,590,686,302,300.72
  5. Step 5: Solve for x
    x = 1,590,686,302,300.72/1,851,877.14
  6. Step 6: Final answer
    x = 858,958.87

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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.