Home / 1,717,877.80-2,576,160.60-519,401.80

Finding the Fourth Proportional to 1,717,877.80, 2,576,160.60 and 519,401.80

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Solution

The fourth proportional to 1,717,877.80, 2,576,160.60 and 519,401.80 is: 778,904.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,717,877.80 : 2,576,160.60 = 519,401.80 : x
  2. Step 2: Convert to fraction form
    1,717,877.80/2,576,160.60 = 519,401.80/x
  3. Step 3: Cross multiply
    1,717,877.80x = 2,576,160.60 × 519,401.80
  4. Step 4: Simplify right side
    1,717,877.80x = 1,338,062,452,729.08
  5. Step 5: Solve for x
    x = 1,338,062,452,729.08/1,717,877.80
  6. Step 6: Final answer
    x = 778,904.33

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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.