Home / 2,017,387.80-3,029,580.90-1,072,603.80

Finding the Fourth Proportional to 2,017,387.80, 3,029,580.90 and 1,072,603.80

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Solution

The fourth proportional to 2,017,387.80, 3,029,580.90 and 1,072,603.80 is: 1,610,766.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,387.80 : 3,029,580.90 = 1,072,603.80 : x
  2. Step 2: Convert to fraction form
    2,017,387.80/3,029,580.90 = 1,072,603.80/x
  3. Step 3: Cross multiply
    2,017,387.80x = 3,029,580.90 × 1,072,603.80
  4. Step 4: Simplify right side
    2,017,387.80x = 3,249,539,985,747.42
  5. Step 5: Solve for x
    x = 3,249,539,985,747.42/2,017,387.80
  6. Step 6: Final answer
    x = 1,610,766.15

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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.